Pith Number

pith:E6PIOY5A

pith:2011:E6PIOY5A5W5DLRROIGGRIM5TAD

not attested not anchored not stored refs pending

A Transversality Theorem for some Classical Varieties

Chih-Chi Chou

arxiv:1111.3273 v2 · 2011-11-14 · 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{E6PIOY5A5W5DLRROIGGRIM5TAD}

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	2026-05-18T04:08:04.840244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

279e8763a0edba35c62e418d1433b300ead4cdd7b838b50328805d65a6eb2387

Aliases

arxiv: 1111.3273 · arxiv_version: 1111.3273v2 · doi: 10.48550/arxiv.1111.3273 · pith_short_12: E6PIOY5A5W5D · pith_short_16: E6PIOY5A5W5DLRRO · pith_short_8: E6PIOY5A

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/E6PIOY5A5W5DLRROIGGRIM5TAD \
  | 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: 279e8763a0edba35c62e418d1433b300ead4cdd7b838b50328805d65a6eb2387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a735c2a573e54ab82c91576e4d7b242fe74ebc5a04c7769c88cec874c3942433",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-11-14T16:30:10Z",
    "title_canon_sha256": "3858970b0329d5203222bbf26354320f090e52a0e88b8c60e11fa03453fa0c61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3273",
    "kind": "arxiv",
    "version": 2
  }
}