Pith Number

pith:YMAD4SAO

pith:2023:YMAD4SAORS3WANMQ5WMJUHVZ5X

not attested not anchored not stored refs pending

Explicit Birational Geometry of Fano threefold complete intersections

Tiago Duarte Guerreiro

arxiv:2301.06481 v1 · 2023-01-16 · 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{YMAD4SAORS3WANMQ5WMJUHVZ5X}

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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

A survey on birational Rigidity of threefold Weighted Complete Intersections

Receipt and verification

First computed	2026-07-05T05:33:32.306640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3003e480e8cb7603590ed989a1eb9edf1ac62fbf82b8092d8241140c5f9006a

Aliases

arxiv: 2301.06481 · arxiv_version: 2301.06481v1 · doi: 10.48550/arxiv.2301.06481 · pith_short_12: YMAD4SAORS3W · pith_short_16: YMAD4SAORS3WANMQ · pith_short_8: YMAD4SAO

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/YMAD4SAORS3WANMQ5WMJUHVZ5X \
  | 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: c3003e480e8cb7603590ed989a1eb9edf1ac62fbf82b8092d8241140c5f9006a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65d0792662de3661df11621548fee2199576e3f2c4f00606294bb630e1f69da7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-01-16T15:39:10Z",
    "title_canon_sha256": "2909a354cdf3cc273854c514ebe72f420a1d22d7d284e12d9dd1ede3e296305d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.06481",
    "kind": "arxiv",
    "version": 1
  }
}