1972 Doubled Die Cent
From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-18.)
1972 Doubled Die Cent has 3 facts recorded in Dontopedia across 1 reference.
Maturity scale
raw canonical shape-checked rule-derived certifiedRecommended ActionrecommendedAction
- submit to PCGS or NGC[1]sourceall time · C6cf0b72 C415 4cea Aafa 0e3d81c5f0d7
Should Be Authenticated atshouldBeAuthenticatedAt
- Coin Shows[1]sourceall time · C6cf0b72 C415 4cea Aafa 0e3d81c5f0d7
Should Be Submitted toshouldBeSubmittedTo
Inbound mentions (1)
Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.
ownsOwns(1)
- User
ex:user
Timeline
Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.
References (1)
- custom
ctx:claims/lme/c6cf0b72-c415-4cea-aafa-0e3d81c5f0d7- full textbeam-chunktext/plain11 KB
doc:beam/c6cf0b72-c415-4cea-aafa-0e3d81c5f0d7Show excerpt
[Session date: 2023/05/24 (Wed) 21:49] User: I'm looking to learn more about error coins, specifically ones with misprinted dates. Can you tell me about some notable examples, and how I can identify them? By the way, I just added a new coin…
See also
Keep researching
Missing something or suspicious of what's here? Kick off a research session — a Claude agent will investigate, cite its sources, and file new facts into a dedicated context you can review before accepting into the shared view.