Pith Number

pith:VHPVWPUQ

pith:2013:VHPVWPUQZTS3IJ5DQCE3KSG2NV

not attested not anchored not stored refs pending

Derived category of filtered objects

Jean-Pierre Schneiders, Pierre Schapira

arxiv:1306.1359 v1 · 2013-06-06 · 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{VHPVWPUQZTS3IJ5DQCE3KSG2NV}

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	2026-05-18T03:21:34.482411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9df5b3e90cce5b427a38089b548da6d7041bfd5d66be4f4f87c0d24ea9051d9

Aliases

arxiv: 1306.1359 · arxiv_version: 1306.1359v1 · doi: 10.48550/arxiv.1306.1359 · pith_short_12: VHPVWPUQZTS3 · pith_short_16: VHPVWPUQZTS3IJ5D · pith_short_8: VHPVWPUQ

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/VHPVWPUQZTS3IJ5DQCE3KSG2NV \
  | 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: a9df5b3e90cce5b427a38089b548da6d7041bfd5d66be4f4f87c0d24ea9051d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad3c751c92bb363d7ea52b4ebaca160410fa5ae3a6d189c3788395174e8c45a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-06-06T09:51:31Z",
    "title_canon_sha256": "dfe1d7e167c4052925f360393f5bc0da15b080598473b939d9106695e5a4fef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1359",
    "kind": "arxiv",
    "version": 1
  }
}