Pith Number

pith:UVKCHUQ6

pith:2024:UVKCHUQ6AQTOEABKJKUGPEASCT

not attested not anchored not stored refs pending

Terminal 3-folds that are not Cohen-Macaulay

Burt Totaro

arxiv:2407.02608 v2 · 2024-07-02 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVKCHUQ6AQTOEABKJKUGPEASCT}

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

Generic vanishing theory in positive characteristic

Receipt and verification

First computed	2026-07-05T08:57:23.641274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a55423d21e0426e2002a4aa867901214da52a4f459db1d49df8831d08a684b7a

Aliases

arxiv: 2407.02608 · arxiv_version: 2407.02608v2 · doi: 10.48550/arxiv.2407.02608 · pith_short_12: UVKCHUQ6AQTO · pith_short_16: UVKCHUQ6AQTOEABK · pith_short_8: UVKCHUQ6

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/UVKCHUQ6AQTOEABKJKUGPEASCT \
  | 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: a55423d21e0426e2002a4aa867901214da52a4f459db1d49df8831d08a684b7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f1f9b0efe3ac08c8f664007283b2ede732a9719a4101f4ba2f8c634667c1dc6",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-07-02T18:50:55Z",
    "title_canon_sha256": "4c13989f7bac9c87972e98474affe8c14ebc2e223d78015448109c7059609b03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.02608",
    "kind": "arxiv",
    "version": 2
  }
}