Pith Number

pith:ANI5G67U

pith:2011:ANI5G67UCTQKYVI3VJZB3WGPQQ

not attested not anchored not stored refs pending

Varieties Connected by Chains of Lines

Alex Massarenti, Simone Marchesi

arxiv:1106.0124 v1 · 2011-06-01 · 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{ANI5G67UCTQKYVI3VJZB3WGPQQ}

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	2026-05-18T03:24:52.763341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0351d37bf414e0ac551baa721dd8cf841b4a2c1418611b9bc01e4a0665ecc358

Aliases

arxiv: 1106.0124 · arxiv_version: 1106.0124v1 · doi: 10.48550/arxiv.1106.0124 · pith_short_12: ANI5G67UCTQK · pith_short_16: ANI5G67UCTQKYVI3 · pith_short_8: ANI5G67U

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/ANI5G67UCTQKYVI3VJZB3WGPQQ \
  | 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: 0351d37bf414e0ac551baa721dd8cf841b4a2c1418611b9bc01e4a0665ecc358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c2146436872d2ece688c220e32f33cad5d4216146879aab5b72be12e722eb94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-06-01T09:05:04Z",
    "title_canon_sha256": "5738d7b1a523c918f795ed9456391fd1aee0384fd3a6fcdcdee74fd34af30d67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0124",
    "kind": "arxiv",
    "version": 1
  }
}