Pith Number

pith:GWOI2ZU7

pith:2011:GWOI2ZU7DJGJ456A6NCCUXGL2I

not attested not anchored not stored refs pending

Maximal subbundles, quot schemes, and curve counting

W. D. Gillam

arxiv:1103.2169 v1 · 2011-03-10 · 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{GWOI2ZU7DJGJ456A6NCCUXGL2I}

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	2026-05-18T04:26:56.046612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

359c8d669f1a4c9e77c0f3442a5ccbd2216cd4bc097169a36988e731c5de9838

Aliases

arxiv: 1103.2169 · arxiv_version: 1103.2169v1 · doi: 10.48550/arxiv.1103.2169 · pith_short_12: GWOI2ZU7DJGJ · pith_short_16: GWOI2ZU7DJGJ456A · pith_short_8: GWOI2ZU7

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/GWOI2ZU7DJGJ456A6NCCUXGL2I \
  | 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: 359c8d669f1a4c9e77c0f3442a5ccbd2216cd4bc097169a36988e731c5de9838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c896dd1d33d3139ae72960e656baf27d041d7ce68fbda5d22dacb13b66522ea7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-03-10T23:43:25Z",
    "title_canon_sha256": "747c804eddbbc9d33a81f3fdcf30ed0ebcd3db0ca9556a98342680488cbbd6cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2169",
    "kind": "arxiv",
    "version": 1
  }
}