Pith Number

pith:U3QVBNJI

pith:2014:U3QVBNJI3IW2ETKVZJ54FD55KG

not attested not anchored not stored refs pending

GV-subschemes and their embeddings in principally polarized abelian varieties

Luigi Lombardi, Sofia Tirabassi

arxiv:1407.6835 v1 · 2014-07-25 · 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{U3QVBNJI3IW2ETKVZJ54FD55KG}

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	2026-05-18T02:46:32.161743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6e150b528da2da24d55ca7bc28fbd51b5a06de4d488599ff10cf1c44abee085

Aliases

arxiv: 1407.6835 · arxiv_version: 1407.6835v1 · doi: 10.48550/arxiv.1407.6835 · pith_short_12: U3QVBNJI3IW2 · pith_short_16: U3QVBNJI3IW2ETKV · pith_short_8: U3QVBNJI

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/U3QVBNJI3IW2ETKVZJ54FD55KG \
  | 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: a6e150b528da2da24d55ca7bc28fbd51b5a06de4d488599ff10cf1c44abee085

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d593a13d62a76d979c0e569d7b1ea8bd97d215307cb1c93a070fff8d3b84824",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-07-25T09:52:38Z",
    "title_canon_sha256": "4bf3307a5dc88dc2fbbae843050d6295cdc0c5cdb92a23b6b2ff2b6d1fde0c3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6835",
    "kind": "arxiv",
    "version": 1
  }
}