Pith Number

pith:PIX3PP66

pith:2016:PIX3PP664CSMFAIKQ4IL35B6IX

not attested not anchored not stored refs pending

Integrating Know-How into the Linked Data Cloud

Adam Barker, Benoit Testu, Ewan Klein, Paolo Pareti, Ryutaro Ichise

arxiv:1604.04506 v1 · 2016-04-15 · 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{PIX3PP664CSMFAIKQ4IL35B6IX}

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	2026-05-18T01:17:01.984266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a2fb7bfdee0a4c2810a8710bdf43e45ff4f7faea3b007ed01cf733705aa6585

Aliases

arxiv: 1604.04506 · arxiv_version: 1604.04506v1 · doi: 10.48550/arxiv.1604.04506 · pith_short_12: PIX3PP664CSM · pith_short_16: PIX3PP664CSMFAIK · pith_short_8: PIX3PP66

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/PIX3PP664CSMFAIKQ4IL35B6IX \
  | 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: 7a2fb7bfdee0a4c2810a8710bdf43e45ff4f7faea3b007ed01cf733705aa6585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b5f2b13d3e18a36d7e4c2ee9996e50e86c922e9ec20724fa97acb0f1690d33c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-04-15T13:52:12Z",
    "title_canon_sha256": "22223576469c44e72ff3c0b55b26e3c5ccc842fed68a7a9ff5b132c7ddbbea9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04506",
    "kind": "arxiv",
    "version": 1
  }
}