Pith Number

pith:IGA3XXMS

pith:2017:IGA3XXMSVCW46J7UMVTAQU27CS

not attested not anchored not stored refs pending

On 2-level polytopes arising in combinatorial settings

Alfonso Cevallos, Manuel Aprile, Yuri Faenza

arxiv:1702.03187 v2 · 2017-02-10 · math.CO · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGA3XXMSVCW46J7UMVTAQU27CS}

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	2026-05-18T00:28:02.436926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4181bbdd92a8adcf27f4656608535f149e029bcd61eea337b091457bb3a5a4e5

Aliases

arxiv: 1702.03187 · arxiv_version: 1702.03187v2 · doi: 10.48550/arxiv.1702.03187 · pith_short_12: IGA3XXMSVCW4 · pith_short_16: IGA3XXMSVCW46J7U · pith_short_8: IGA3XXMS

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/IGA3XXMSVCW46J7UMVTAQU27CS \
  | 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: 4181bbdd92a8adcf27f4656608535f149e029bcd61eea337b091457bb3a5a4e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eb2937510bde32803fc530439c2ef7138ec20893f7bdcfc2f799d410c45798c",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-02-10T14:37:00Z",
    "title_canon_sha256": "6335550e98c105bfe21b2f3777e1c41503f92309db48a9fd431908e0bb284a75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03187",
    "kind": "arxiv",
    "version": 2
  }
}