Pith Number

pith:Z7RCR3W3

pith:2013:Z7RCR3W3VOIX7YHAL5XL26U76Y

not attested not anchored not stored refs pending

The primitive cohomology of the theta divisor of an abelian fivefold

Cs. Tamas, E. Izadi, J. Wang

arxiv:1311.6212 v1 · 2013-11-25 · 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{Z7RCR3W3VOIX7YHAL5XL26U76Y}

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	2026-05-18T03:06:14.624340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfe228eedbab917fe0e05f6ebd7a9ff6288f933c6bf75abd448e1a8ba0dfe2db

Aliases

arxiv: 1311.6212 · arxiv_version: 1311.6212v1 · doi: 10.48550/arxiv.1311.6212 · pith_short_12: Z7RCR3W3VOIX · pith_short_16: Z7RCR3W3VOIX7YHA · pith_short_8: Z7RCR3W3

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/Z7RCR3W3VOIX7YHAL5XL26U76Y \
  | 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: cfe228eedbab917fe0e05f6ebd7a9ff6288f933c6bf75abd448e1a8ba0dfe2db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d3af4772b3088b096e9c82bf124856e9573cc9994c1914460d5ede3ce4cba21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-11-25T05:38:57Z",
    "title_canon_sha256": "d182f7e124efb35a20e6d04a1f42eaaf7f4f72de39a1b75a50f0e89d0068bae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6212",
    "kind": "arxiv",
    "version": 1
  }
}