Pith Number

pith:LRO2XJIY

pith:2013:LRO2XJIYJTVR3WJRAEEMR3IZOD

not attested not anchored not stored refs pending

Bertini for Macaulay2

Anton Leykin, Daniel J. Bates, Elizabeth Gross, Jose Israel Rodriguez

arxiv:1310.3297 v1 · 2013-10-11 · math.AG · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRO2XJIYJTVR3WJRAEEMR3IZOD}

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	2026-05-18T03:10:36.199781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c5daba5184ceb1dd9310108c8ed1970c3e4960c93bceb5e961209d0c5c7b2e5

Aliases

arxiv: 1310.3297 · arxiv_version: 1310.3297v1 · doi: 10.48550/arxiv.1310.3297 · pith_short_12: LRO2XJIYJTVR · pith_short_16: LRO2XJIYJTVR3WJR · pith_short_8: LRO2XJIY

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/LRO2XJIYJTVR3WJRAEEMR3IZOD \
  | 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: 5c5daba5184ceb1dd9310108c8ed1970c3e4960c93bceb5e961209d0c5c7b2e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6352aaea29f3235f29f58267f5b4cd745664c2e4c875476531b75b4f45663c3",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-10-11T21:17:59Z",
    "title_canon_sha256": "a236e7a63efd2977f07298144f202d244b796dca8ae0f5b0b9da763589f6352a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3297",
    "kind": "arxiv",
    "version": 1
  }
}