Pith Number

pith:QG3VNPIA

pith:2009:QG3VNPIA5BTXBJ3ENEDOUKCN7V

not attested not anchored not stored refs pending

Crit\`ere pour l'int\'egralit\'e des coefficients de Taylor des applications miroir

Eric Delaygue

arxiv:0912.3776 v1 · 2009-12-18 · math.NT · 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{QG3VNPIA5BTXBJ3ENEDOUKCN7V}

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	2026-05-18T01:29:30.045288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81b756bd00e86770a7646906ea284dfd53928fc859e4c1b0161943c76353e1b5

Aliases

arxiv: 0912.3776 · arxiv_version: 0912.3776v1 · doi: 10.48550/arxiv.0912.3776 · pith_short_12: QG3VNPIA5BTX · pith_short_16: QG3VNPIA5BTXBJ3E · pith_short_8: QG3VNPIA

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/QG3VNPIA5BTXBJ3ENEDOUKCN7V \
  | 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: 81b756bd00e86770a7646906ea284dfd53928fc859e4c1b0161943c76353e1b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10f18cbad75fc9506abc5e73ab6c4cbabe2921ab0f8158482769a02258a61e04",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2009-12-18T19:39:00Z",
    "title_canon_sha256": "15fe6d45effd9344ba602fde1072dabfb4f4cca3312dc4874993944e147cadf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3776",
    "kind": "arxiv",
    "version": 1
  }
}