Pith Number

pith:PINSVAQY

pith:2015:PINSVAQYFE2YJGUQKBJZ5XSXJF

not attested not anchored not stored refs pending

The space of curvettes of quotient singularities and associated invariants

Jorge Martin-Morales, Jose I. Cogolludo-Agustin

arxiv:1503.02487 v1 · 2015-03-09 · 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{PINSVAQYFE2YJGUQKBJZ5XSXJF}

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	2026-05-18T02:25:19.520084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a1b2a82182935849a9050539ede57494318644eab25ae58675ed39f4bba83c3

Aliases

arxiv: 1503.02487 · arxiv_version: 1503.02487v1 · doi: 10.48550/arxiv.1503.02487 · pith_short_12: PINSVAQYFE2Y · pith_short_16: PINSVAQYFE2YJGUQ · pith_short_8: PINSVAQY

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/PINSVAQYFE2YJGUQKBJZ5XSXJF \
  | 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: 7a1b2a82182935849a9050539ede57494318644eab25ae58675ed39f4bba83c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a631cda46e1ba7b1ccca4cb3c5f6b53762ec2a4ad7bc3a33375ddd2c37b243",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-03-09T14:33:14Z",
    "title_canon_sha256": "5ba0c5ba35243ac7ca0ef2a34628db59402ec46b97f3887aee074dbfb6223a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02487",
    "kind": "arxiv",
    "version": 1
  }
}