Pith Number

pith:HC4C4XH5

pith:2014:HC4C4XH5FH7KXWAG3P54MNZNBJ

not attested not anchored not stored refs pending

Iterated Belief Change Due to Actions and Observations

Aaron Hunter, James P. Delgrande

arxiv:1401.3867 v1 · 2014-01-16 · 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{HC4C4XH5FH7KXWAG3P54MNZNBJ}

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	2026-05-18T03:02:06.423853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38b82e5cfd29feabd806dbfbc6372d0a75cac68cbf886eba705d09b1f6a29881

Aliases

arxiv: 1401.3867 · arxiv_version: 1401.3867v1 · doi: 10.48550/arxiv.1401.3867 · pith_short_12: HC4C4XH5FH7K · pith_short_16: HC4C4XH5FH7KXWAG · pith_short_8: HC4C4XH5

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/HC4C4XH5FH7KXWAG3P54MNZNBJ \
  | 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: 38b82e5cfd29feabd806dbfbc6372d0a75cac68cbf886eba705d09b1f6a29881

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dbcf4c4a9b21ba65b920c52be86f7a38e2e62a6caa68a7721014d216ed704f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-01-16T05:06:49Z",
    "title_canon_sha256": "9deebea563184bf58d9f5bfe9a023ccb93ab09c83351fec64e6d4705d2dd7633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3867",
    "kind": "arxiv",
    "version": 1
  }
}