Pith Number

pith:4SYTSSMF

pith:2024:4SYTSSMFBKAZEOYP4YZKUKTBJC

not attested not anchored not stored refs pending

A twist on ring morphisms and crepant contractions

Marina Godinho

arxiv:2410.24030 v2 · 2024-10-31 · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SYTSSMFBKAZEOYP4YZKUKTBJC}

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

Spherical Twists for Gorenstein Orders and $G$-Hilb

Receipt and verification

First computed	2026-05-17T23:39:01.681453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4b13949850a81923b0fe632aa2a614897fc6da514ca5fc505cd4b1d37b52892

Aliases

arxiv: 2410.24030 · arxiv_version: 2410.24030v2 · doi: 10.48550/arxiv.2410.24030 · pith_short_12: 4SYTSSMFBKAZ · pith_short_16: 4SYTSSMFBKAZEOYP · pith_short_8: 4SYTSSMF

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/4SYTSSMFBKAZEOYP4YZKUKTBJC \
  | 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: e4b13949850a81923b0fe632aa2a614897fc6da514ca5fc505cd4b1d37b52892

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06c4cd67168239d859ef4f0dd3b76e93e6132b6a142097355768542483b08ff5",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-10-31T15:29:41Z",
    "title_canon_sha256": "a670128eec6bf1a8600c4883fe677c064476b5df95b9079c85a5496d1e861ba5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.24030",
    "kind": "arxiv",
    "version": 2
  }
}