Pith Number

pith:7HFPD5DW

pith:2016:7HFPD5DW7PGNBSW5JDTSKB73ST

not attested not anchored not stored refs pending

Event Selection Rules to Compute Explanations

Charles Prud'homme, Narendra Jussien, Xavier Lorca

arxiv:1608.08015 v1 · 2016-08-29 · 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{7HFPD5DW7PGNBSW5JDTSKB73ST}

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	2026-05-18T01:07:49.345720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9caf1f476fbccd0cadd48e72507fb94e19ec352f63c7a6c691d3a01e375610c

Aliases

arxiv: 1608.08015 · arxiv_version: 1608.08015v1 · doi: 10.48550/arxiv.1608.08015 · pith_short_12: 7HFPD5DW7PGN · pith_short_16: 7HFPD5DW7PGNBSW5 · pith_short_8: 7HFPD5DW

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/7HFPD5DW7PGNBSW5JDTSKB73ST \
  | 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: f9caf1f476fbccd0cadd48e72507fb94e19ec352f63c7a6c691d3a01e375610c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa9aec5137751ccdb5609195c8b2406f0133de63c1c0ca2083e76bea5f65317b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-08-29T12:07:04Z",
    "title_canon_sha256": "eb59918ae9f602faffa407c791ef1d5690dbf30e4a33b43c5909914935d5cddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08015",
    "kind": "arxiv",
    "version": 1
  }
}