Pith Number

pith:DH5V336H

pith:2013:DH5V336HOIOQE6PPMLSR5ELTCY

not attested not anchored not stored refs pending

Nonisolated forms of rational triple point singularities of surfaces and their resolutions

Ayse Altintas, Gulen Cevik, Meral Tosun

arxiv:1302.1464 v3 · 2013-02-06 · 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{DH5V336HOIOQE6PPMLSR5ELTCY}

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	2026-05-18T03:09:50.125881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19fb5defc7721d0279ef62e51e91731625831c3631478747b3ea45bc0e8bbea3

Aliases

arxiv: 1302.1464 · arxiv_version: 1302.1464v3 · doi: 10.48550/arxiv.1302.1464 · pith_short_12: DH5V336HOIOQ · pith_short_16: DH5V336HOIOQE6PP · pith_short_8: DH5V336H

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/DH5V336HOIOQE6PPMLSR5ELTCY \
  | 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: 19fb5defc7721d0279ef62e51e91731625831c3631478747b3ea45bc0e8bbea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00dad11487dbb3339cae2d23bd50017803fef6b138bd6f80e0e4193ab635e213",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-02-06T18:22:11Z",
    "title_canon_sha256": "89ce5cc974868c983660aa4b9bd99cf6412f8595827e9387201113df9c0cc12c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1464",
    "kind": "arxiv",
    "version": 3
  }
}