Pith Number

pith:VNXACAIU

pith:2009:VNXACAIUWFABABWHSPREHCGWGJ

not attested not anchored not stored refs pending

Families of Canonical Transformations by Hamilton-Jacobi-Poincar\'e equation. Application to Rotational and Orbital Motion

Martin Lara, Sebasti\'an Ferrer

arxiv:0906.5312 v2 · 2009-06-29 · nlin.SI · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VNXACAIUWFABABWHSPREHCGWGJ}

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	2026-05-18T02:59:16.725844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab6e010114b1401006c793e24388d63263eb9d313f6fc1168573d5f8a8593b7d

Aliases

arxiv: 0906.5312 · arxiv_version: 0906.5312v2 · doi: 10.48550/arxiv.0906.5312 · pith_short_12: VNXACAIUWFAB · pith_short_16: VNXACAIUWFABABWH · pith_short_8: VNXACAIU

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/VNXACAIUWFABABWHSPREHCGWGJ \
  | 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: ab6e010114b1401006c793e24388d63263eb9d313f6fc1168573d5f8a8593b7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f00144ce83e1bafb2f3eff36a32edbdd7f3cc2f5d3273c60a76000e6e54bd21e",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2009-06-29T16:14:32Z",
    "title_canon_sha256": "43252be7f35f22150d5c3818e54b33b4252b3797ff60cbee04ffd4e8183296a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.5312",
    "kind": "arxiv",
    "version": 2
  }
}