Pith Number

pith:WXWMLCQA

pith:2015:WXWMLCQAFS6MZVVWL4MEPEC7MI

not attested not anchored not stored refs pending

Generic sections of essentially isolated determinantal singularities

Jean-Paul Brasselet, Maria A. S. Ruas, Nancy Chachapoyas

arxiv:1504.06518 v1 · 2015-04-24 · 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{WXWMLCQAFS6MZVVWL4MEPEC7MI}

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	2026-05-18T02:17:53.407450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5ecc58a002cbcccd6b65f1847905f621a559705477240f36bc87d17f1dc3342

Aliases

arxiv: 1504.06518 · arxiv_version: 1504.06518v1 · doi: 10.48550/arxiv.1504.06518 · pith_short_12: WXWMLCQAFS6M · pith_short_16: WXWMLCQAFS6MZVVW · pith_short_8: WXWMLCQA

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/WXWMLCQAFS6MZVVWL4MEPEC7MI \
  | 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: b5ecc58a002cbcccd6b65f1847905f621a559705477240f36bc87d17f1dc3342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "698667514d36b0f65277b6c15df5a2d273abb78ec838ca7c932b98f03fc8a729",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-04-24T14:16:17Z",
    "title_canon_sha256": "624367f86255f56f57325ad8e4b235fd88c4d442c3f427a268f32d9bed6adfff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06518",
    "kind": "arxiv",
    "version": 1
  }
}