Pith Number

pith:POVADQJN

pith:2013:POVADQJNV6572FJCKIBNUH6QM5

not attested not anchored not stored refs pending

Rules, Belief Functions and Default Logic

Nic Wilson

arxiv:1304.1134 v1 · 2013-03-27 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POVADQJNV6572FJCKIBNUH6QM5}

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	2026-05-18T03:29:04.445459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7baa01c12dafbbfd15225202da1fd0676d572efbd9a5c28c9f99a4757b6e4467

Aliases

arxiv: 1304.1134 · arxiv_version: 1304.1134v1 · doi: 10.48550/arxiv.1304.1134 · pith_short_12: POVADQJNV657 · pith_short_16: POVADQJNV6572FJC · pith_short_8: POVADQJN

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/POVADQJNV6572FJCKIBNUH6QM5 \
  | 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: 7baa01c12dafbbfd15225202da1fd0676d572efbd9a5c28c9f99a4757b6e4467

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56d7a5dc3a2b5db70fae8586fd8c40c78202f80bc97bcf6c35e4a5359a32bb13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-03-27T13:59:32Z",
    "title_canon_sha256": "bb3a239ed3aeb49e094da8906f6a98e007e61d71e4453f5f05cacbabf745dc25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1134",
    "kind": "arxiv",
    "version": 1
  }
}