Pith Number

pith:7APSPLWF

pith:2015:7APSPLWFHHEJPPGCBW3GAYG55F

not attested not anchored not stored refs pending

Action-angle variables and a KAM theorem for b-Poisson manifolds

Anna Kiesenhofer, Eva Miranda, Geoffrey Scott

arxiv:1502.03489 v2 · 2015-02-11 · math.SG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7APSPLWFHHEJPPGCBW3GAYG55F}

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	2026-05-18T00:20:22.615166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f81f27aec539c897bcc20db66060dde96ca54f219df28a8e9c8d4a17fc5dc92c

Aliases

arxiv: 1502.03489 · arxiv_version: 1502.03489v2 · doi: 10.48550/arxiv.1502.03489 · pith_short_12: 7APSPLWFHHEJ · pith_short_16: 7APSPLWFHHEJPPGC · pith_short_8: 7APSPLWF

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/7APSPLWFHHEJPPGCBW3GAYG55F \
  | 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: f81f27aec539c897bcc20db66060dde96ca54f219df28a8e9c8d4a17fc5dc92c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f7c2f5c36263b8dfec2ec9ab705e5c04e0b5da0c267713cba7a51cbfae12ef",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2015-02-11T23:38:15Z",
    "title_canon_sha256": "90793fb4cf7f576e47ce451d5a436e7198a719171c6f63c87fec43c9682eb007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03489",
    "kind": "arxiv",
    "version": 2
  }
}