Pith Number

pith:H7GE7IY3

pith:2002:H7GE7IY3TWC6XVMUW3X5QTYILG

not attested not anchored not stored refs pending

Symplectic Resolutions for Nilpotent Orbits

Baohua Fu

arxiv:math/0205048 v2 · 2002-05-06 · 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{H7GE7IY3TWC6XVMUW3X5QTYILG}

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	2026-05-18T01:38:29.587965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fcc4fa31b9d85ebd594b6efd84f08599bf091d3a67e415bd1c29a859fbc2b40

Aliases

arxiv: math/0205048 · arxiv_version: math/0205048v2 · doi: 10.48550/arxiv.math/0205048 · pith_short_12: H7GE7IY3TWC6 · pith_short_16: H7GE7IY3TWC6XVMU · pith_short_8: H7GE7IY3

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/H7GE7IY3TWC6XVMUW3X5QTYILG \
  | 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: 3fcc4fa31b9d85ebd594b6efd84f08599bf091d3a67e415bd1c29a859fbc2b40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fff90802fbcd2be2d749fb51492afdab53ca6927b6a1d6981ad3ce9de8af657",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2002-05-06T11:57:47Z",
    "title_canon_sha256": "c1d60994f590c9b727602fb6fe2a67a49af0a82b11b08e7414768764ad878270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0205048",
    "kind": "arxiv",
    "version": 2
  }
}