Pith Number

pith:4MTKF2TQ

pith:2015:4MTKF2TQFYCTWOIGXGDUUXCFYK

not attested not anchored not stored refs pending

Towards $A + B$ theory in conifold transitions for Calabi-Yau threefolds

Chin-Lung Wang, Hui-Wen Lin, Yuan-Pin Lee

arxiv:1502.03277 v3 · 2015-02-11 · 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{4MTKF2TQFYCTWOIGXGDUUXCFYK}

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

Cycle Relations and Global Gluing in Multi-Node Conifold Degenerations

Receipt and verification

First computed	2026-05-18T00:34:45.165051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e326a2ea702e053b3906b9874a5c45c29090ce74df8a9bf6012a22fc28e15579

Aliases

arxiv: 1502.03277 · arxiv_version: 1502.03277v3 · doi: 10.48550/arxiv.1502.03277 · pith_short_12: 4MTKF2TQFYCT · pith_short_16: 4MTKF2TQFYCTWOIG · pith_short_8: 4MTKF2TQ

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/4MTKF2TQFYCTWOIGXGDUUXCFYK \
  | 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: e326a2ea702e053b3906b9874a5c45c29090ce74df8a9bf6012a22fc28e15579

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61a813b754c49a5b2848e01cac711aa6a58034baac6df10b25dc3978d8e497f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-02-11T12:19:00Z",
    "title_canon_sha256": "677163eb8af0d8be03f4d654934c21eed1fc6590e4ae829670f386a3cd1f97a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03277",
    "kind": "arxiv",
    "version": 3
  }
}