Pith Number

pith:WRAVPP4J

pith:2013:WRAVPP4JFTPM4Q4RBH2K4EEHBE

not attested not anchored not stored refs pending

Computing class polynomials for abelian surfaces

Andreas Enge (INRIA Bordeaux - Sud-Ouest), Emmanuel Thom\'e (INRIA Nancy - Grand Est / LORIA)

arxiv:1305.4330 v2 · 2013-05-19 · cs.CR · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRAVPP4JFTPM4Q4RBH2K4EEHBE}

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	2026-05-18T03:05:09.731996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b44157bf892cdece439109f4ae108709107d2f2de03139a91230f23ab4953ce9

Aliases

arxiv: 1305.4330 · arxiv_version: 1305.4330v2 · doi: 10.48550/arxiv.1305.4330 · pith_short_12: WRAVPP4JFTPM · pith_short_16: WRAVPP4JFTPM4Q4R · pith_short_8: WRAVPP4J

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/WRAVPP4JFTPM4Q4RBH2K4EEHBE \
  | 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: b44157bf892cdece439109f4ae108709107d2f2de03139a91230f23ab4953ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa1ed5d2fafc3eeb0a3f05f0a57df54deddd618179939f99b22bdb039f620d2a",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-05-19T06:51:58Z",
    "title_canon_sha256": "e618700f5f30cff8e64d7569294ad39129b559a1855128149f76cb8c27ecd750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4330",
    "kind": "arxiv",
    "version": 2
  }
}