Pith Number

pith:BZ56SVFZ

pith:2014:BZ56SVFZF32WF5FLEXH5QWQI2G

not attested not anchored not stored refs pending

Invariants of Hamiltonian flow on locally complete intersections

Pavel Etingof, Travis Schedler

arxiv:1401.5042 v2 · 2014-01-20 · math.SG · math.AG · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZ56SVFZF32WF5FLEXH5QWQI2G}

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	2026-05-18T01:11:57.982743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e7be954b92ef562f4ab25cfd85a08d1b165466729518271bd308c725d8ad414

Aliases

arxiv: 1401.5042 · arxiv_version: 1401.5042v2 · doi: 10.48550/arxiv.1401.5042 · pith_short_12: BZ56SVFZF32W · pith_short_16: BZ56SVFZF32WF5FL · pith_short_8: BZ56SVFZ

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/BZ56SVFZF32WF5FLEXH5QWQI2G \
  | 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: 0e7be954b92ef562f4ab25cfd85a08d1b165466729518271bd308c725d8ad414

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "880ff37a7424904b599b7053fac20857504d3501779b7a58873d640dabbdcf52",
    "cross_cats_sorted": [
      "math.AG",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2014-01-20T20:13:32Z",
    "title_canon_sha256": "6bb34124daaacb02bc7996051b3ac7982ba8be27756ddac8cd89aca51a1e6e29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5042",
    "kind": "arxiv",
    "version": 2
  }
}