Pith Number

pith:DYEKTRST

pith:2004:DYEKTRSTLS5M77OO7FMCMLPXTC

not attested not anchored not stored refs pending

Explicit integration of the H\'enon-Heiles Hamiltonians

Caroline Verhoeven, Micheline Musette, Robert Conte

arxiv:nlin/0412057 v1 · 2004-12-21 · 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{DYEKTRSTLS5M77OO7FMCMLPXTC}

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	2026-05-18T01:38:18.800732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e08a9c6535cbacffdcef958262df798b582fc8f5b2289550a0e2aa2d287e8bd

Aliases

arxiv: nlin/0412057 · arxiv_version: nlin/0412057v1 · doi: 10.48550/arxiv.nlin/0412057 · pith_short_12: DYEKTRSTLS5M · pith_short_16: DYEKTRSTLS5M77OO · pith_short_8: DYEKTRST

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/DYEKTRSTLS5M77OO7FMCMLPXTC \
  | 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: 1e08a9c6535cbacffdcef958262df798b582fc8f5b2289550a0e2aa2d287e8bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "103936f698de2e17218a1f6c8ca81eb90b2c35b47c7380952bc318df98a20fa9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2004-12-21T17:47:37Z",
    "title_canon_sha256": "654ace0e2c29552a09c10d8432a1f244acd6c3d31d52628f370e2b423989b9f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0412057",
    "kind": "arxiv",
    "version": 1
  }
}