Pith Number

pith:Q3SU4VFY

pith:2016:Q3SU4VFYRPZC2XV3PUGG5QFXNF

not attested not anchored not stored refs pending

"Model and Run" Constraint Networks with a MILP Engine

Thierry Petit

arxiv:1611.08908 v1 · 2016-11-27 · 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{Q3SU4VFYRPZC2XV3PUGG5QFXNF}

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	2026-05-18T00:56:29.857225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86e54e54b88bf22d5ebb7d0c6ec0b7695fc26ec438e2249cbb61111225d4f411

Aliases

arxiv: 1611.08908 · arxiv_version: 1611.08908v1 · doi: 10.48550/arxiv.1611.08908 · pith_short_12: Q3SU4VFYRPZC · pith_short_16: Q3SU4VFYRPZC2XV3 · pith_short_8: Q3SU4VFY

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/Q3SU4VFYRPZC2XV3PUGG5QFXNF \
  | 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: 86e54e54b88bf22d5ebb7d0c6ec0b7695fc26ec438e2249cbb61111225d4f411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92c2d0f9abb2658e94a41193141cb641e72574311d12f494e0cab322bdc5539d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-11-27T20:43:27Z",
    "title_canon_sha256": "434268e43151eb41517e1899851487bbfade8d61f13dfc8b5cf09abd2aa44984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08908",
    "kind": "arxiv",
    "version": 1
  }
}