Pith Number

pith:VJ34N32G

pith:2018:VJ34N32GXDCRO4SV6R4I3WFE53

not attested not anchored not stored refs pending

Genus 2 curves and generalized theta divisors

Filippo F. Favale, Sonia Brivio

arxiv:1807.09102 v3 · 2018-07-24 · 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{VJ34N32GXDCRO4SV6R4I3WFE53}

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	2026-05-17T23:45:52.978500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa77c6ef46b8c5177255f4788dd8a4eee93845f44bf98d5e35cd69d8cd56f8a9

Aliases

arxiv: 1807.09102 · arxiv_version: 1807.09102v3 · doi: 10.48550/arxiv.1807.09102 · pith_short_12: VJ34N32GXDCR · pith_short_16: VJ34N32GXDCRO4SV · pith_short_8: VJ34N32G

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/VJ34N32GXDCRO4SV6R4I3WFE53 \
  | 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: aa77c6ef46b8c5177255f4788dd8a4eee93845f44bf98d5e35cd69d8cd56f8a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e136937b58da44a8096fd59d6c128e29d077fc4df0127d645ffda99a1074a57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-07-24T13:30:23Z",
    "title_canon_sha256": "12bc45ead84d847ac5a74b7e0eaf01fad4dd3f254995dcad26ec0935c459f53b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09102",
    "kind": "arxiv",
    "version": 3
  }
}