Pith Number

pith:ERU75VMK

pith:2011:ERU75VMKYDLIRCPZTIFMM74ASI

not attested not anchored not stored refs pending

On the genus of curves in a Jacobian variety

Valeria Ornella Marcucci

arxiv:1102.4314 v1 · 2011-02-21 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERU75VMKYDLIRCPZTIFMM74ASI}

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	2026-05-18T04:28:10.428851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2469fed58ac0d68889f99a0ac67f80921ba921087f7f48c17cca695bde471093

Aliases

arxiv: 1102.4314 · arxiv_version: 1102.4314v1 · doi: 10.48550/arxiv.1102.4314 · pith_short_12: ERU75VMKYDLI · pith_short_16: ERU75VMKYDLIRCPZ · pith_short_8: ERU75VMK

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/ERU75VMKYDLIRCPZTIFMM74ASI \
  | 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: 2469fed58ac0d68889f99a0ac67f80921ba921087f7f48c17cca695bde471093

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afbe5b1b3506dc04c0d30738e30c4f673d951e48b20dc1beb44def4de6710698",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-02-21T19:43:01Z",
    "title_canon_sha256": "99ab4e2cf9d8ed03677993b7940160968cc23c96e6613991dd054d589bad458a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4314",
    "kind": "arxiv",
    "version": 1
  }
}