Pith Number

pith:E52A6JLR

pith:2018:E52A6JLR3ZLXIYXTNEBG7UD4ZN

not attested not anchored not stored refs pending

Generic CP-Supported CMSA for Binary Integer Linear Programs

Christian Blum, Haroldo Gambini Santos

arxiv:1805.11820 v1 · 2018-05-30 · 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{E52A6JLR3ZLXIYXTNEBG7UD4ZN}

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	2026-05-18T00:14:36.341137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27740f2571de577462f369026fd07ccb7aa8667ba505ebac3fce1613a4b601ed

Aliases

arxiv: 1805.11820 · arxiv_version: 1805.11820v1 · doi: 10.48550/arxiv.1805.11820 · pith_short_12: E52A6JLR3ZLX · pith_short_16: E52A6JLR3ZLXIYXT · pith_short_8: E52A6JLR

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/E52A6JLR3ZLXIYXTNEBG7UD4ZN \
  | 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: 27740f2571de577462f369026fd07ccb7aa8667ba505ebac3fce1613a4b601ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d79a8214b25719fd3257c211fd2432fe8638fb1ca4066d2e35bfb0f3824785",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-05-30T06:22:34Z",
    "title_canon_sha256": "e86284c00c9e8ff1971883b1a7120395f93b2bd2fb922fea6d21512d69ff02b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11820",
    "kind": "arxiv",
    "version": 1
  }
}