Pith Number

pith:JF7H6FA4

pith:2009:JF7H6FA4H3WZ5REOJ2JFYNHM3T

not attested not anchored not stored refs pending

Geometric Invariant Theory and Generalized Eigenvalue Problem II

Nicolas Ressayre (I3M)

arxiv:0903.1187 v1 · 2009-03-06 · 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{JF7H6FA4H3WZ5REOJ2JFYNHM3T}

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	2026-05-18T02:14:36.898255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

497e7f141c3eed9ec48e4e925c34ecdce74914b0fb4f1a90e7ad090c5c4638b9

Aliases

arxiv: 0903.1187 · arxiv_version: 0903.1187v1 · doi: 10.48550/arxiv.0903.1187 · pith_short_12: JF7H6FA4H3WZ · pith_short_16: JF7H6FA4H3WZ5REO · pith_short_8: JF7H6FA4

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/JF7H6FA4H3WZ5REOJ2JFYNHM3T \
  | 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: 497e7f141c3eed9ec48e4e925c34ecdce74914b0fb4f1a90e7ad090c5c4638b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b090d9229e3244922b74bafaeb614e3510e62700b884543715ef4b4dd3186afe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2009-03-06T10:59:18Z",
    "title_canon_sha256": "b0f3384483ed24367d7ecc58b84b4c07f59ffd8619b87f77aa198a3a55d70b9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1187",
    "kind": "arxiv",
    "version": 1
  }
}