Pith Number

pith:OLGGBV4T

pith:2013:OLGGBV4TSY4E5EU6I7HVLWRJ7V

not attested not anchored not stored refs pending

Normal 0-1 polytopes

Huy Tai Ha, Kuei-Nuan Lin

arxiv:1309.4807 v3 · 2013-09-18 · math.AC · 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{OLGGBV4TSY4E5EU6I7HVLWRJ7V}

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	2026-05-18T02:43:26.279788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72cc60d79396384e929e47cf55da29fd5062e3ecad3b3209dc0e77e49807e6c1

Aliases

arxiv: 1309.4807 · arxiv_version: 1309.4807v3 · doi: 10.48550/arxiv.1309.4807 · pith_short_12: OLGGBV4TSY4E · pith_short_16: OLGGBV4TSY4E5EU6 · pith_short_8: OLGGBV4T

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/OLGGBV4TSY4E5EU6I7HVLWRJ7V \
  | 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: 72cc60d79396384e929e47cf55da29fd5062e3ecad3b3209dc0e77e49807e6c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "274c2462002a0f3163a91febca9c41abd6d4a05c55cdbda62c1708a8f2b39856",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-09-18T22:05:44Z",
    "title_canon_sha256": "36bbfe387c79165dc221496a96112761e8b046b66f173efd87b94525264b7fc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4807",
    "kind": "arxiv",
    "version": 3
  }
}