Pith Number

pith:YRPD67V6

pith:2024:YRPD67V6VSCQXG7XXXHKLYJ7BK

not attested not anchored not stored refs pending

Log Calabi-Yau pairs of birational complexity zero

Fernando Figueroa, Joaqu\'in Moraga, Joshua Enwright

arxiv:2404.05878 v1 · 2024-04-08 · 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{YRPD67V6VSCQXG7XXXHKLYJ7BK}

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

Calabi-Yau pairs of complexity two

Receipt and verification

First computed	2026-07-05T08:06:00.635091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c45e3f7ebeac850b9bf7bdcea5e13f0aa0089f4c247112a5a6b17bbece23090c

Aliases

arxiv: 2404.05878 · arxiv_version: 2404.05878v1 · doi: 10.48550/arxiv.2404.05878 · pith_short_12: YRPD67V6VSCQ · pith_short_16: YRPD67V6VSCQXG7X · pith_short_8: YRPD67V6

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/YRPD67V6VSCQXG7XXXHKLYJ7BK \
  | 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: c45e3f7ebeac850b9bf7bdcea5e13f0aa0089f4c247112a5a6b17bbece23090c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8aa5de9268dc248c1371a2253fb502fbbd7c7e415ec31a01ec523df1b4d9438",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-04-08T21:21:31Z",
    "title_canon_sha256": "b03f2051f6bceae96ec859d3f79feabba3d47e57617feab3262ccbd64efb62d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.05878",
    "kind": "arxiv",
    "version": 1
  }
}