Pith Number

pith:CHBNB4L6

pith:2012:CHBNB4L6TLN3DICWG5GVCNLBJC

not attested not anchored not stored refs pending

Complete Integrability for Hamiltonian Systems with a Cone Potential

Gaetano Zampieri, Gianluca Gorni

arxiv:1204.1638 v1 · 2012-04-07 · nlin.SI · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHBNB4L6TLN3DICWG5GVCNLBJC}

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	2026-05-18T03:58:23.654498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11c2d0f17e9adbb1a056374d5135614896bbc48ee8739931b5809e627e3d89d5

Aliases

arxiv: 1204.1638 · arxiv_version: 1204.1638v1 · doi: 10.48550/arxiv.1204.1638 · pith_short_12: CHBNB4L6TLN3 · pith_short_16: CHBNB4L6TLN3DICW · pith_short_8: CHBNB4L6

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/CHBNB4L6TLN3DICWG5GVCNLBJC \
  | 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: 11c2d0f17e9adbb1a056374d5135614896bbc48ee8739931b5809e627e3d89d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7adac3a9efa7c210e863e324ecb9069bfd41720bdb41ed38e4636ce2dba22679",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-04-07T13:56:52Z",
    "title_canon_sha256": "e2e7df424e2430ee25d77d27ddc08889bb4e743453cd68e791efc82d329929ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1638",
    "kind": "arxiv",
    "version": 1
  }
}