Pith Number

pith:HKQ4ROZP

pith:2012:HKQ4ROZPKUTPDCOFJHB6SAIZEI

not attested not anchored not stored refs pending

Smith theory and irreducible holomorphic symplectic manifolds

Alessandra Sarti, Marc Nieper-Wisskirchen, Samuel Boissiere

arxiv:1204.4118 v2 · 2012-04-18 · 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{HKQ4ROZPKUTPDCOFJHB6SAIZEI}

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	2026-05-18T02:57:53.634362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aa1c8bb2f5526f189c549c3e901192202822c96b55077806c8024a3473054b5

Aliases

arxiv: 1204.4118 · arxiv_version: 1204.4118v2 · doi: 10.48550/arxiv.1204.4118 · pith_short_12: HKQ4ROZPKUTP · pith_short_16: HKQ4ROZPKUTPDCOF · pith_short_8: HKQ4ROZP

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/HKQ4ROZPKUTPDCOFJHB6SAIZEI \
  | 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: 3aa1c8bb2f5526f189c549c3e901192202822c96b55077806c8024a3473054b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9400da54415294d3d271cdfa06a3c2441e3a8b92cb676281872e4cc7e165741",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-04-18T16:07:13Z",
    "title_canon_sha256": "1f92c93aa1080763b84c98c959740d2ad21f061eee2d6cda930863060d7f60de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4118",
    "kind": "arxiv",
    "version": 2
  }
}