Pith Number

pith:SUWCSQ5D

pith:2011:SUWCSQ5DY26KUCPMXOUZJXMBJH

not attested not anchored not stored refs pending

Classifiyng metrically conical rational singularities

Helge M{\o}ller Pedersen

arxiv:1112.0125 v2 · 2011-12-01 · math.AG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUWCSQ5DY26KUCPMXOUZJXMBJH}

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	2026-05-18T02:19:36.606613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

952c2943a3c6bcaa09ecbba994dd8149e6d53613f7afa117ec6748766864681a

Aliases

arxiv: 1112.0125 · arxiv_version: 1112.0125v2 · doi: 10.48550/arxiv.1112.0125 · pith_short_12: SUWCSQ5DY26K · pith_short_16: SUWCSQ5DY26KUCPM · pith_short_8: SUWCSQ5D

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/SUWCSQ5DY26KUCPMXOUZJXMBJH \
  | 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: 952c2943a3c6bcaa09ecbba994dd8149e6d53613f7afa117ec6748766864681a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1cb542fd3d876e7941ae2df8edb2d0ad7af074bfe60a3eefd7120c0c791d2b3",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-12-01T10:03:38Z",
    "title_canon_sha256": "2ff7225c36eb5bd9d68e4f3afbdb1a29f8efb8b4be57b27751120f0963a0b82d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0125",
    "kind": "arxiv",
    "version": 2
  }
}