Pith Number

pith:D37C6HIH

pith:2001:D37C6HIH6KM66DPBG6QNTNMYU5

not attested not anchored not stored refs pending

Tri-hamiltonian vector fields, spectral curves and separation coordinates

G. Magnano, L. Degiovanni

arxiv:nlin/0108041 v2 · 2001-08-23 · 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{D37C6HIH6KM66DPBG6QNTNMYU5}

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	2026-05-18T01:05:22.171830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1efe2f1d07f299ef0de137a0d9b598a777ee60a4cb5652466f07e0873042b32a

Aliases

arxiv: nlin/0108041 · arxiv_version: nlin/0108041v2 · doi: 10.48550/arxiv.nlin/0108041 · pith_short_12: D37C6HIH6KM6 · pith_short_16: D37C6HIH6KM66DPB · pith_short_8: D37C6HIH

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/D37C6HIH6KM66DPBG6QNTNMYU5 \
  | 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: 1efe2f1d07f299ef0de137a0d9b598a777ee60a4cb5652466f07e0873042b32a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95a64efd089a2bde8ce45a2bd0eb922870c5e57ef58ee44b3829898de1acc225",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2001-08-23T15:14:14Z",
    "title_canon_sha256": "2c28d84e341573daa0dca1c79cd2c6c9d52f7a651ae118b05e12d931ba9fa0fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0108041",
    "kind": "arxiv",
    "version": 2
  }
}