Pith. sign in
Pith Number

pith:UOSS3F66

pith:1999:UOSS3F66S7F32FJ2MMX26AKPOO
not attested not anchored not stored refs pending

Symplectic singularities

A. Beauville

arxiv:math/9903070 v1 · 1999-03-12 · math.AG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UOSS3F66S7F32FJ2MMX26AKPOO}

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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.

Cited by

3 papers in Pith

Receipt and verification
First computed 2026-07-04T16:15:06.963804Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a3a52d97de97cbbd153a632faf014f738c4cfd7aefa845f463630339d9296088

Aliases

arxiv: math/9903070 · arxiv_version: math/9903070v1 · doi: 10.48550/arxiv.math/9903070 · pith_short_12: UOSS3F66S7F3 · pith_short_16: UOSS3F66S7F32FJ2 · pith_short_8: UOSS3F66
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UOSS3F66S7F32FJ2MMX26AKPOO \
  | 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: a3a52d97de97cbbd153a632faf014f738c4cfd7aefa845f463630339d9296088
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2e715c28ac48176487f39ed7263a3bf3f075109d6c58670a7426b5cd6660ccef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "1999-03-12T09:41:32Z",
    "title_canon_sha256": "f7241b56fe147a4ac7981293b65005241516116ac0baf38939eea8225cb59ab7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9903070",
    "kind": "arxiv",
    "version": 1
  }
}