Pith Number

pith:PTSBMIN3

pith:2005:PTSBMIN3ZEQZWIVYUH37JWXFVF

not attested not anchored not stored refs pending

Conifold transitions and Mori theory

Alessio Corti, Ivan Smith

arxiv:math/0501043 v3 · 2005-01-04 · math.SG · 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{PTSBMIN3ZEQZWIVYUH37JWXFVF}

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	2026-05-18T02:17:34.176427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ce41621bbc9219b22b8a1f7f4dae5a969da5dbbe06d6ce690543855a68ace72

Aliases

arxiv: math/0501043 · arxiv_version: math/0501043v3 · doi: 10.48550/arxiv.math/0501043 · pith_short_12: PTSBMIN3ZEQZ · pith_short_16: PTSBMIN3ZEQZWIVY · pith_short_8: PTSBMIN3

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/PTSBMIN3ZEQZWIVYUH37JWXFVF \
  | 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: 7ce41621bbc9219b22b8a1f7f4dae5a969da5dbbe06d6ce690543855a68ace72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "019259699a1cc762552ad53529975ed95f09008a908010308626b3b8b8736da7",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "math.SG",
    "submitted_at": "2005-01-04T09:02:21Z",
    "title_canon_sha256": "8ad76da4f8f5334425c8e6ed50dc97341971cd06320735cea5efb98a8d470d3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0501043",
    "kind": "arxiv",
    "version": 3
  }
}