Pith Number

pith:X7XOHJIC

pith:2019:X7XOHJICZ5HL7QHMD26PATPH4R

not attested not anchored not stored refs pending

Deformations of noncompact Calabi--Yau manifolds, families and diamonds

E. Gasparim, F. Rubilar

arxiv:1908.09045 v2 · 2019-08-23 · 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{X7XOHJICZ5HL7QHMD26PATPH4R}

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	2026-07-05T02:51:57.533675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfeee3a502cf4ebfc0ec1ebcf04de7e44ab805a933289f8e86c991ff5152a1ff

Aliases

arxiv: 1908.09045 · arxiv_version: 1908.09045v2 · doi: 10.48550/arxiv.1908.09045 · pith_short_12: X7XOHJICZ5HL · pith_short_16: X7XOHJICZ5HL7QHM · pith_short_8: X7XOHJIC

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/X7XOHJICZ5HL7QHMD26PATPH4R \
  | 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: bfeee3a502cf4ebfc0ec1ebcf04de7e44ab805a933289f8e86c991ff5152a1ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92867068a76cfb634081d16bd23b87eb72b1a556fb8a60524096ac3bba491e08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-08-23T22:32:40Z",
    "title_canon_sha256": "5656d598eeda9cb50624b3e6b8da90b3d42913123f0dd72d9f277dfaf3580d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09045",
    "kind": "arxiv",
    "version": 2
  }
}