Pith Number

pith:GVM4BJ2Z

pith:2017:GVM4BJ2ZN6OQCCBTYDMXWOU2QB

not attested not anchored not stored refs pending

Volume computation for sparse boolean quadric relaxations

Daphne Skipper, Jon Lee

arxiv:1703.02444 v4 · 2017-03-04 · 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{GVM4BJ2ZN6OQCCBTYDMXWOU2QB}

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	2026-05-18T00:03:00.426022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3559c0a7596f9d010833c0d97b3a9a8066785d7435c4b5c5c94c4f858d8245dc

Aliases

arxiv: 1703.02444 · arxiv_version: 1703.02444v4 · doi: 10.48550/arxiv.1703.02444 · pith_short_12: GVM4BJ2ZN6OQ · pith_short_16: GVM4BJ2ZN6OQCCBT · pith_short_8: GVM4BJ2Z

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/GVM4BJ2ZN6OQCCBTYDMXWOU2QB \
  | 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: 3559c0a7596f9d010833c0d97b3a9a8066785d7435c4b5c5c94c4f858d8245dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e1fd816d7c31ece630d290cf9a3a60d6f8884b77f7a4b258f8e6abe538024ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-03-04T00:08:34Z",
    "title_canon_sha256": "76d542ff323861aa4c4e492cbe257163d930e1339b6cca9963b1ba5550874c14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02444",
    "kind": "arxiv",
    "version": 4
  }
}