Pith Number

pith:HY36OB2T

pith:2005:HY36OB2TA6DY2FZTXD67OTH6BY

not attested not anchored not stored refs pending

Completeness of the cubic and quartic H\'enon-Heiles Hamiltonians

Caroline Verhoeven, Micheline Musette, Robert Conte

arxiv:nlin/0507011 v1 · 2005-07-07 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HY36OB2TA6DY2FZTXD67OTH6BY}

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	2026-05-18T02:49:02.453032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e37e7075307878d1733b8fdf74cfe0e182aa5e25605e871faabdfcd3d4ef3c6

Aliases

arxiv: nlin/0507011 · arxiv_version: nlin/0507011v1 · doi: 10.48550/arxiv.nlin/0507011 · pith_short_12: HY36OB2TA6DY · pith_short_16: HY36OB2TA6DY2FZT · pith_short_8: HY36OB2T

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/HY36OB2TA6DY2FZTXD67OTH6BY \
  | 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: 3e37e7075307878d1733b8fdf74cfe0e182aa5e25605e871faabdfcd3d4ef3c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b737038b5163cd2ce87cf3a3deff1d83e754468f064a06f1c08ccb3a922a4a5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2005-07-07T13:49:05Z",
    "title_canon_sha256": "944b9b99c4009de646125b9f1f7428f7af0fe5542d78db4d8e16464487f66be1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0507011",
    "kind": "arxiv",
    "version": 1
  }
}