Pith Number

pith:CPS7PRVZ

pith:2024:CPS7PRVZD6G24L5U3WFKRVMGVS

not attested not anchored not stored refs pending

Singularities Admitting Contracting Automorphisms

K\'emo Morvan (UPCit\'e)

arxiv:2412.11583 v1 · 2024-12-16 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPS7PRVZD6G24L5U3WFKRVMGVS}

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

2 papers in Pith

Coherent sheaves on subvarieties in Hopf manifolds

Criteria of isolated weighted homogeneous hypersurface singularities using Logarithmic vector fields

Receipt and verification

First computed	2026-07-05T09:49:48.161789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e5f7c6b91f8dae2fb4dd8aa8d586acbaa484fb9b2a511a6ad7cc365100b050

Aliases

arxiv: 2412.11583 · arxiv_version: 2412.11583v1 · doi: 10.48550/arxiv.2412.11583 · pith_short_12: CPS7PRVZD6G2 · pith_short_16: CPS7PRVZD6G24L5U · pith_short_8: CPS7PRVZ

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/CPS7PRVZD6G24L5U3WFKRVMGVS \
  | 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: 13e5f7c6b91f8dae2fb4dd8aa8d586acbaa484fb9b2a511a6ad7cc365100b050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dad9667858ab671428d0bf38c5ef2da6de4c2dbc735016d54ccb46f39fbfd82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2024-12-16T09:15:46Z",
    "title_canon_sha256": "034bfbd8e08573599ca79f21119a597518df1f870c72887b2cd73dba65a7ae95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.11583",
    "kind": "arxiv",
    "version": 1
  }
}