Pith Number

pith:H7DQWBFL

pith:2011:H7DQWBFLCKVPLRUQCHEGK4DLK7

not attested not anchored not stored refs pending

Ball-Polyhedra

Karoly Bezdek, Marton Naszodi, Peter Papez, Zsolt Langi

arxiv:1110.4329 v1 · 2011-10-19 · 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{H7DQWBFLCKVPLRUQCHEGK4DLK7}

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	2026-05-18T04:10:37.599381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fc70b04ab12aaf5c69011c865706b57d0b5cdc291d00fcbf04e6c9fe1a1f5f8

Aliases

arxiv: 1110.4329 · arxiv_version: 1110.4329v1 · doi: 10.48550/arxiv.1110.4329 · pith_short_12: H7DQWBFLCKVP · pith_short_16: H7DQWBFLCKVPLRUQ · pith_short_8: H7DQWBFL

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/H7DQWBFLCKVPLRUQCHEGK4DLK7 \
  | 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: 3fc70b04ab12aaf5c69011c865706b57d0b5cdc291d00fcbf04e6c9fe1a1f5f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f40b51bd4b138b471657fcae4734a071812ebd5accee3e9c721d026eba2d3d78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2011-10-19T16:23:33Z",
    "title_canon_sha256": "adaa160226ed1b3442096efe54af128cf106bfef6b9054a34b023183fc28f1ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4329",
    "kind": "arxiv",
    "version": 1
  }
}