Pith Number

pith:TUYRFSL6

pith:1999:TUYRFSL67YHLH7ZBOMNOG5FPIR

not attested not anchored not stored refs pending

Extraction of information about periodic orbits from scattering functions

Christof Jung, Thomas B\"utikofer, Thomas H. Seligman

arxiv:chao-dyn/9912020 v1 · 1999-12-13 · chao-dyn · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUYRFSL67YHLH7ZBOMNOG5FPIR}

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	2026-05-18T01:07:24.424398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d3112c97efe0eb3ff21731ae374af4450e218a6de38086201f9418f76a7e1fc

Aliases

arxiv: chao-dyn/9912020 · arxiv_version: chao-dyn/9912020v1 · doi: 10.48550/arxiv.chao-dyn/9912020 · pith_short_12: TUYRFSL67YHL · pith_short_16: TUYRFSL67YHLH7ZB · pith_short_8: TUYRFSL6

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/TUYRFSL67YHLH7ZBOMNOG5FPIR \
  | 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: 9d3112c97efe0eb3ff21731ae374af4450e218a6de38086201f9418f76a7e1fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "317310b0d017671a5f29a5921afe7c439eb4d83bee905687c246bbfa8ea7b395",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1999-12-13T15:34:53Z",
    "title_canon_sha256": "e2366e2eda51b609466ae2452239c2ca4e1fd422725793ab83effea09164990e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9912020",
    "kind": "arxiv",
    "version": 1
  }
}