Pith Number

pith:MIESVZ5C

pith:2005:MIESVZ5CXHJRXZBHPPWWQAM55J

not attested not anchored not stored refs pending

Superisolated Surface Singularities

A. Melle-Hernandez, E. Artal Bartolo, I. Luengo

arxiv:math/0509283 v1 · 2005-09-13 · 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{MIESVZ5CXHJRXZBHPPWWQAM55J}

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	2026-05-18T00:16:51.318001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62092ae7a2b9d31be4277bed68019dea6ed701b97b30e2b4cddc1bf4224939c5

Aliases

arxiv: math/0509283 · arxiv_version: math/0509283v1 · doi: 10.48550/arxiv.math/0509283 · pith_short_12: MIESVZ5CXHJR · pith_short_16: MIESVZ5CXHJRXZBH · pith_short_8: MIESVZ5C

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/MIESVZ5CXHJRXZBHPPWWQAM55J \
  | 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: 62092ae7a2b9d31be4277bed68019dea6ed701b97b30e2b4cddc1bf4224939c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df009b575a6e17bf72cda6a02b436d189b3b61c2aed2acfb613ce4e805036f64",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2005-09-13T15:53:17Z",
    "title_canon_sha256": "9d3b8058d78aa4c83601c551b6b3d5e952e6fc9e0bbdfb7cdbb31f4637fbd5c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0509283",
    "kind": "arxiv",
    "version": 1
  }
}