Pith Number

pith:OVD2RAIG

pith:2012:OVD2RAIG3POHLHEKZG24RDPCSJ

not attested not anchored not stored refs pending

Parametric Constructive Kripke-Semantics for Standard Multi-Agent Belief and Knowledge (Knowledge As Unbiased Belief)

Joshua Sack, Simon Kramer

arxiv:1209.1885 v1 · 2012-09-10 · cs.LO · cs.AI · cs.DC · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVD2RAIG3POHLHEKZG24RDPCSJ}

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	2026-05-18T03:45:54.117017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7547a88106dbdc759c8ac9b5c88de2927004709963d87d1a92113e42b23af78f

Aliases

arxiv: 1209.1885 · arxiv_version: 1209.1885v1 · doi: 10.48550/arxiv.1209.1885 · pith_short_12: OVD2RAIG3POH · pith_short_16: OVD2RAIG3POHLHEK · pith_short_8: OVD2RAIG

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/OVD2RAIG3POHLHEKZG24RDPCSJ \
  | 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: 7547a88106dbdc759c8ac9b5c88de2927004709963d87d1a92113e42b23af78f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82e6f976d0e01a128603ea5e11bfbc53cd03ec8c0b6a0d38c5a1dd622d3801eb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC",
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-09-10T06:48:19Z",
    "title_canon_sha256": "09606c699b44560d75cb63ebbc7bab582db707783c972b3393202190873f9019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1885",
    "kind": "arxiv",
    "version": 1
  }
}