Pith Number

pith:WP2QVW5H

pith:2006:WP2QVW5H23VLO5QFP6ID4KAXUO

not attested not anchored not stored refs pending

Global action-angle coordinates for completely integrable systems with noncompact invariant submanifolds

E.Fiorani, G.Sardanashvily

arxiv:math/0610790 v2 · 2006-10-26 · math.DS · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WP2QVW5H23VLO5QFP6ID4KAXUO}

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	2026-05-18T01:38:23.631243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3f50adba7d6eab776057f903e2817a3a816fd4f9c2c6e19b6a5c5b3b5427f94

Aliases

arxiv: math/0610790 · arxiv_version: math/0610790v2 · doi: 10.48550/arxiv.math/0610790 · pith_short_12: WP2QVW5H23VL · pith_short_16: WP2QVW5H23VLO5QF · pith_short_8: WP2QVW5H

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/WP2QVW5H23VLO5QFP6ID4KAXUO \
  | 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: b3f50adba7d6eab776057f903e2817a3a816fd4f9c2c6e19b6a5c5b3b5427f94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ff6f623d561c0ebd86e9bb2c0897588011468e45f1227957a388b662d4ed5a2",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2006-10-26T13:28:31Z",
    "title_canon_sha256": "f53ef4b5737337cb231c4dcb2ee1353bca808f0364efb5cfadceb71877c11e8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0610790",
    "kind": "arxiv",
    "version": 2
  }
}