Pith Number

pith:CWXYJX75

pith:2019:CWXYJX757SPEKAZGC53GKZ45UY

not attested not anchored not stored refs pending

Classifying Calabi-Yau threefolds using infinite distance limits

Damian van de Heisteeg, Fabian Ruehle, Thomas W. Grimm

arxiv:1910.02963 v1 · 2019-10-07 · hep-th · 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{CWXYJX757SPEKAZGC53GKZ45UY}

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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

What to do with a Ricci-flat Calabi--Yau metric?

Receipt and verification

First computed	2026-07-05T03:41:56.397288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15af84dffdfc9e450326177665679da61e14b876cef4248a43015e3f92ab38c9

Aliases

arxiv: 1910.02963 · arxiv_version: 1910.02963v1 · doi: 10.48550/arxiv.1910.02963 · pith_short_12: CWXYJX757SPE · pith_short_16: CWXYJX757SPEKAZG · pith_short_8: CWXYJX75

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/CWXYJX757SPEKAZGC53GKZ45UY \
  | 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: 15af84dffdfc9e450326177665679da61e14b876cef4248a43015e3f92ab38c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62c975fae5db29cd3af5606fe3f7caccdb1fb3510a7d91ae52cd12750dd011e4",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-10-07T18:00:03Z",
    "title_canon_sha256": "ac343b0617ccbc4ad804f650b6693a70f852ee0ea354964f2a0f9f99a11d91d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02963",
    "kind": "arxiv",
    "version": 1
  }
}