Pith Number

pith:YZFZXFPT

pith:2018:YZFZXFPT4KHC5CUNMU6KYHBW5M

not attested not anchored not stored refs pending

When Names Are Not Commonly Known: Epistemic Logic with Assignments

Jeremy Seligman, Yanjing Wang

arxiv:1805.03852 v2 · 2018-05-10 · cs.AI · cs.LO · math.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZFZXFPT4KHC5CUNMU6KYHBW5M}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:12:31.678996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c64b9b95f3e28e2e8a8d653cac1c36eb03af6cd0b8e175789fe620698cee7678

Aliases

arxiv: 1805.03852 · arxiv_version: 1805.03852v2 · doi: 10.48550/arxiv.1805.03852 · pith_short_12: YZFZXFPT4KHC · pith_short_16: YZFZXFPT4KHC5CUN · pith_short_8: YZFZXFPT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YZFZXFPT4KHC5CUNMU6KYHBW5M \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c64b9b95f3e28e2e8a8d653cac1c36eb03af6cd0b8e175789fe620698cee7678

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f88e1f71560d8595ba8544da4193af22d3bedf54afa1675348183e1703cb144c",
    "cross_cats_sorted": [
      "cs.LO",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-05-10T06:56:53Z",
    "title_canon_sha256": "bbdadb834b72362d4e01e76a8fe7043857b4a3853d8bb220d87a2d688b12ef17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03852",
    "kind": "arxiv",
    "version": 2
  }
}