Pith Number

pith:ZFI5RKJ7

pith:2016:ZFI5RKJ7T5JK6G2J6Y6W7VMD6O

not attested not anchored not stored refs pending

Calabi-Yau manifolds with isolated conical singularities

Hans-Joachim Hein, Song Sun

arxiv:1607.02940 v2 · 2016-07-11 · math.DG · math-ph · math.AG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFI5RKJ7T5JK6G2J6Y6W7VMD6O}

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	2026-05-18T01:10:23.140544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c951d8a93f9f52af1b49f63d6fd583f39296053a1ccec9fc94bbe902ec02c2d8

Aliases

arxiv: 1607.02940 · arxiv_version: 1607.02940v2 · doi: 10.48550/arxiv.1607.02940 · pith_short_12: ZFI5RKJ7T5JK · pith_short_16: ZFI5RKJ7T5JK6G2J · pith_short_8: ZFI5RKJ7

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/ZFI5RKJ7T5JK6G2J6Y6W7VMD6O \
  | 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: c951d8a93f9f52af1b49f63d6fd583f39296053a1ccec9fc94bbe902ec02c2d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d85eaeb9fd24a2a40c3e55389de6ddc78c8614560c8a7f3abd249489377381c4",
    "cross_cats_sorted": [
      "math-ph",
      "math.AG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-07-11T13:37:05Z",
    "title_canon_sha256": "c5f6ef9a9a2bef422dd3a5441e02b74aa0b329b0ecbbe594b01c671678d4ddfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02940",
    "kind": "arxiv",
    "version": 2
  }
}