Pith Number

pith:RYGGOM4J

pith:2014:RYGGOM4J4UFOVYER46YPGMSPJ3

not attested not anchored not stored refs pending

Moduli of abelian surfaces, symmetric theta structures and theta characteristics

Alex Massarenti, Michele Bolognesi

arxiv:1409.5033 v2 · 2014-09-17 · 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{RYGGOM4J4UFOVYER46YPGMSPJ3}

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	2026-05-18T01:12:38.191720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e0c673389e50aeae091e7b0f3324f4ec57f3fca9fcb40a477d5fee0e07ff7f2

Aliases

arxiv: 1409.5033 · arxiv_version: 1409.5033v2 · doi: 10.48550/arxiv.1409.5033 · pith_short_12: RYGGOM4J4UFO · pith_short_16: RYGGOM4J4UFOVYER · pith_short_8: RYGGOM4J

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/RYGGOM4J4UFOVYER46YPGMSPJ3 \
  | 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: 8e0c673389e50aeae091e7b0f3324f4ec57f3fca9fcb40a477d5fee0e07ff7f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49c2b295a4782f4da6c7eaf4fc09df5b5501689d5c2035b63aa344d2587a1a78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-09-17T15:36:45Z",
    "title_canon_sha256": "09ed3ddea397fd52f5cad21f964cf5749a3b2e0f9bc28a292ba0f251abebc1a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5033",
    "kind": "arxiv",
    "version": 2
  }
}