Pith Number

pith:B33NOODA

pith:2011:B33NOODACU5TEW46BC2MH3EDZW

not attested not anchored not stored refs pending

Hom-polytopes

Joseph Gubeladze, Mark Contois, Tristram Bogart

arxiv:1111.3880 v3 · 2011-11-16 · math.CO · math.CT · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B33NOODACU5TEW46BC2MH3EDZW}

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	2026-05-18T03:55:23.385019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ef6d73860153b325b9e08b4c3ec83cdb4963abb1ca241224a8c698af68e5b5d

Aliases

arxiv: 1111.3880 · arxiv_version: 1111.3880v3 · doi: 10.48550/arxiv.1111.3880 · pith_short_12: B33NOODACU5T · pith_short_16: B33NOODACU5TEW46 · pith_short_8: B33NOODA

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/B33NOODACU5TEW46BC2MH3EDZW \
  | 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: 0ef6d73860153b325b9e08b4c3ec83cdb4963abb1ca241224a8c698af68e5b5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27324ba32b0ec754fbe0bf0c34500ff05b30b59898b2c5d372c8a504f754b15c",
    "cross_cats_sorted": [
      "math.CT",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-11-16T17:32:54Z",
    "title_canon_sha256": "80eaa8b037e5b3defa9e464ae3431834770159f7e0d98a997c48dbb839b15bef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3880",
    "kind": "arxiv",
    "version": 3
  }
}