Pith Number

pith:456CE4E6

pith:2014:456CE4E6EM3DP4Y5LFS6FZVXUU

not attested not anchored not stored refs pending

Deontic Logic for Human Reasoning

Claudia Schon, Ulrich Furbach

arxiv:1404.6974 v2 · 2014-04-28 · 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{456CE4E6EM3DP4Y5LFS6FZVXUU}

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	2026-05-18T02:42:37.041278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e77c22709e233637f31d5965e2e6b7a513ed3d1a4e47431bacec642d3f5e64ad

Aliases

arxiv: 1404.6974 · arxiv_version: 1404.6974v2 · doi: 10.48550/arxiv.1404.6974 · pith_short_12: 456CE4E6EM3D · pith_short_16: 456CE4E6EM3DP4Y5 · pith_short_8: 456CE4E6

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/456CE4E6EM3DP4Y5LFS6FZVXUU \
  | 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: e77c22709e233637f31d5965e2e6b7a513ed3d1a4e47431bacec642d3f5e64ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df5a82fb178a65912d15bac7abcb3309bd439fce3dab5e3b88feffd0882cc464",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-04-28T13:34:20Z",
    "title_canon_sha256": "1c6a60070b243085a5c6fc11ad93b624825d3c28fdda12d164ed407c8cafcae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6974",
    "kind": "arxiv",
    "version": 2
  }
}