Pith Number

pith:UL7TNRCM

pith:2015:UL7TNRCMTENP6XABULUZPGO5J6

not attested not anchored not stored refs pending

Constraint-based sequence mining using constraint programming

Benjamin Negrevergne, Tias Guns

arxiv:1501.01178 v3 · 2015-01-06 · 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{UL7TNRCMTENP6XABULUZPGO5J6}

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	2026-05-18T02:26:12.402048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2ff36c44c991aff5c01a2e99799dd4fb75e3aaadd1f43d4cce74e0f8204eba2

Aliases

arxiv: 1501.01178 · arxiv_version: 1501.01178v3 · doi: 10.48550/arxiv.1501.01178 · pith_short_12: UL7TNRCMTENP · pith_short_16: UL7TNRCMTENP6XAB · pith_short_8: UL7TNRCM

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/UL7TNRCMTENP6XABULUZPGO5J6 \
  | 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: a2ff36c44c991aff5c01a2e99799dd4fb75e3aaadd1f43d4cce74e0f8204eba2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7f418d77c4784827781b27ee4f6fd4076424c35899980b92124a84492c89d49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-01-06T13:47:24Z",
    "title_canon_sha256": "805b80936b31757f9f24b2894fa31cc15f2d8f53b72782ae82e806f45514e6b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01178",
    "kind": "arxiv",
    "version": 3
  }
}