Pith Number

pith:TYFO7KGC

pith:2012:TYFO7KGCEUOQESBI6G7PQE2A6F

not attested not anchored not stored refs pending

Resolution of singularities of an idealistic filtration in dimension 3 after Benito-Villamayor

Hiraku Kawanoue, Kenji Matsuki

arxiv:1205.4556 v2 · 2012-05-21 · 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{TYFO7KGCEUOQESBI6G7PQE2A6F}

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	2026-05-18T01:36:39.219207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e0aefa8c2251d024828f1bef81340f1629f562db82e974de7c9826c1be8cf18

Aliases

arxiv: 1205.4556 · arxiv_version: 1205.4556v2 · doi: 10.48550/arxiv.1205.4556 · pith_short_12: TYFO7KGCEUOQ · pith_short_16: TYFO7KGCEUOQESBI · pith_short_8: TYFO7KGC

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/TYFO7KGCEUOQESBI6G7PQE2A6F \
  | 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: 9e0aefa8c2251d024828f1bef81340f1629f562db82e974de7c9826c1be8cf18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e6fa3adc6ddea5ee941ac1468bbe5dd5cf4906c9fa160065f5c30130969c0d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-05-21T10:35:25Z",
    "title_canon_sha256": "69bb592c2cf0e3cff22134802c82f76c641d2fb5cec0707d7a0bd845d91f0945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4556",
    "kind": "arxiv",
    "version": 2
  }
}