Pith Number

pith:7M2F57SC

pith:2013:7M2F57SCYEJMTCBOOG3YY4UFZC

not attested not anchored not stored refs pending

A Constructive Epistemic Logic with Public Announcement (Non-Predetermined Possibilities)

Rasoul Ramezanian

arxiv:1302.0975 v1 · 2013-02-05 · cs.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{7M2F57SCYEJMTCBOOG3YY4UFZC}

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	2026-05-18T03:34:26.586845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb345efe42c112c9882e71b78c7285c89dc27f1e70b27d249e4ef96ec9d99e8c

Aliases

arxiv: 1302.0975 · arxiv_version: 1302.0975v1 · doi: 10.48550/arxiv.1302.0975 · pith_short_12: 7M2F57SCYEJM · pith_short_16: 7M2F57SCYEJMTCBO · pith_short_8: 7M2F57SC

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/7M2F57SCYEJMTCBOOG3YY4UFZC \
  | 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: fb345efe42c112c9882e71b78c7285c89dc27f1e70b27d249e4ef96ec9d99e8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b13aad1c59aa44757f0bc6aea5a7a828cde3c12b4cad2270258bdf8b8632f9a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-02-05T09:54:08Z",
    "title_canon_sha256": "25e2333b61bfb65f2003a25839b1d0899dd047b5e2cb9bd0f68d138b87ad5490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0975",
    "kind": "arxiv",
    "version": 1
  }
}