Pith Number

pith:OM36GP6Z

pith:2005:OM36GP6ZT23AQNUHUI4XRDIRJK

not attested not anchored not stored refs pending

Tables of Calabi--Yau equations

Christian van Enckevort (Mainz), Duco van Straten (Mainz), Gert Almkvist (Lund), NSW), Wadim Zudilin (Newcastle

arxiv:math/0507430 v2 · 2005-07-21 · math.AG · math.CA · math.CO · math.NT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OM36GP6ZT23AQNUHUI4XRDIRJK}

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.

Cited by

1 paper in Pith

Monodromy of Calabi-Yau threefold flops via grade restriction rule and their quantum Kahler moduli

Receipt and verification

First computed	2026-05-18T04:39:29.107223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7337e33fd99eb6083687a239788d114a8ca91a0223de564a66f2c7935ed6ad5b

Aliases

arxiv: math/0507430 · arxiv_version: math/0507430v2 · doi: 10.48550/arxiv.math/0507430 · pith_short_12: OM36GP6ZT23A · pith_short_16: OM36GP6ZT23AQNUH · pith_short_8: OM36GP6Z

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/OM36GP6ZT23AQNUHUI4XRDIRJK \
  | 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: 7337e33fd99eb6083687a239788d114a8ca91a0223de564a66f2c7935ed6ad5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70746128c29e6cb367c8d1334a736f5480cfd51bda968159858d7f23be2bf9b0",
    "cross_cats_sorted": [
      "math.CA",
      "math.CO",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2005-07-21T08:58:15Z",
    "title_canon_sha256": "bb0d8fecbd190dea1262534f46429ac48ff1c255ef63a8c7467236afddda82f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0507430",
    "kind": "arxiv",
    "version": 2
  }
}