Pith Number

pith:KSDGINOR

pith:2010:KSDGINORLZPA4HHUCUSBRQRPGK

not attested not anchored not stored refs pending

Edges of the Barvinok-Novik orbitope

Cynthia Vinzant

arxiv:1003.4528 v2 · 2010-03-23 · math.CO · 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{KSDGINORLZPA4HHUCUSBRQRPGK}

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	2026-05-18T02:24:26.964258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54866435d15e5e0e1cf4152418c22f328753b4edd9e738e961359d79e7434008

Aliases

arxiv: 1003.4528 · arxiv_version: 1003.4528v2 · doi: 10.48550/arxiv.1003.4528 · pith_short_12: KSDGINORLZPA · pith_short_16: KSDGINORLZPA4HHU · pith_short_8: KSDGINOR

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/KSDGINORLZPA4HHUCUSBRQRPGK \
  | 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: 54866435d15e5e0e1cf4152418c22f328753b4edd9e738e961359d79e7434008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1291de1f1596f09da59048c2ccfc298e26ce07f3ea06e3616d78632318ac324f",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-03-23T21:09:43Z",
    "title_canon_sha256": "3aa866d70f2c2e94df8c467f91d5a565c7a57268bc1ead1943cb839b09be5f55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4528",
    "kind": "arxiv",
    "version": 2
  }
}