Pith Number

pith:JBTMHJPC

pith:2001:JBTMHJPCFGBETFBCHVWI4QGF55

not attested not anchored not stored refs pending

A Hamiltonian Flows Associated with Two Dimensional Map

Akira Shudo, Jun-ichi Yamamoto, Katsuhiko Yoshida, Satoru Saito

arxiv:nlin/0108018 v2 · 2001-08-11 · 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{JBTMHJPCFGBETFBCHVWI4QGF55}

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	2026-05-18T01:38:21.735249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4866c3a5e229824994223d6c8e40c5ef46b5655e63c77fe269d5bfb3cfcc99f8

Aliases

arxiv: nlin/0108018 · arxiv_version: nlin/0108018v2 · doi: 10.48550/arxiv.nlin/0108018 · pith_short_12: JBTMHJPCFGBE · pith_short_16: JBTMHJPCFGBETFBC · pith_short_8: JBTMHJPC

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/JBTMHJPCFGBETFBCHVWI4QGF55 \
  | 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: 4866c3a5e229824994223d6c8e40c5ef46b5655e63c77fe269d5bfb3cfcc99f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2f3753a9fae602b8bb8df4d4f4621b182886e53eec5cd3b04980ab7ace44304",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2001-08-11T08:38:35Z",
    "title_canon_sha256": "d4c17323faa28732eb086b6b5c10b5e99b746da7140c878a5893e756dcf57ab4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0108018",
    "kind": "arxiv",
    "version": 2
  }
}