Pith Number

pith:XMCIA753

pith:2014:XMCIA753DZUMLI6SECIAVIQBJB

not attested not anchored not stored refs pending

Robust Integer Programming

Shmuel Onn

arxiv:1402.2852 v2 · 2014-02-12 · math.OC · cs.DM · cs.DS · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XMCIA753DZUMLI6SECIAVIQBJB}

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	2026-05-18T02:38:53.037357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb04807fbb1e68c5a3d220900aa2014853b7315a833ec9a56d218ef839dfee7f

Aliases

arxiv: 1402.2852 · arxiv_version: 1402.2852v2 · doi: 10.48550/arxiv.1402.2852 · pith_short_12: XMCIA753DZUM · pith_short_16: XMCIA753DZUMLI6S · pith_short_8: XMCIA753

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/XMCIA753DZUMLI6SECIAVIQBJB \
  | 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: bb04807fbb1e68c5a3d220900aa2014853b7315a833ec9a56d218ef839dfee7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80e55b903fd4c851f80687c11807341a5a0fea051bddaf5c35f5732b525ef955",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-02-12T15:34:21Z",
    "title_canon_sha256": "68d4be62ca7babfc757adc5c53c774a2862d433da09df94cf15aad644c13b945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2852",
    "kind": "arxiv",
    "version": 2
  }
}