Pith Number

pith:JK34HNKA

pith:2013:JK34HNKAMLMEEVYE63OTGDTL5Z

not attested not anchored not stored refs pending

About Updating

Philippe Smets

arxiv:1303.5752 v1 · 2013-03-20 · 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{JK34HNKAMLMEEVYE63OTGDTL5Z}

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	2026-05-18T03:30:01.371366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ab7c3b54062d8425704f6dd330e6bee40ad5e31e8432c4baef7da9698fa094d

Aliases

arxiv: 1303.5752 · arxiv_version: 1303.5752v1 · doi: 10.48550/arxiv.1303.5752 · pith_short_12: JK34HNKAMLME · pith_short_16: JK34HNKAMLMEEVYE · pith_short_8: JK34HNKA

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/JK34HNKAMLMEEVYE63OTGDTL5Z \
  | 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: 4ab7c3b54062d8425704f6dd330e6bee40ad5e31e8432c4baef7da9698fa094d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a18c409ad57bc385891162bf6ba2529eae2acb470ed76448457f4c01e4f09084",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-03-20T15:33:33Z",
    "title_canon_sha256": "3f2153a412a37ddbf3f4b794055bd17c96ded8455def6e087f437e325dca7eb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5752",
    "kind": "arxiv",
    "version": 1
  }
}