Pith Number

pith:3JVYZER7

pith:1999:3JVYZER7OYHLUJB3V2GTWGZER4

not attested not anchored not stored refs pending

A Tool to Recover Scalar Time-Delay Systems from Experimental Time Series

A. Kittel, J. Parisi, M. J. B\"unner, M. Popp, Th. Meyer

arxiv:chao-dyn/9906027 v1 · 1999-06-15 · 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{3JVYZER7OYHLUJB3V2GTWGZER4}

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	2026-05-18T01:07:24.487195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da6b8c923f760eba243bae8d3b1b248f2c91121ba2675d295a34d383a73e6b23

Aliases

arxiv: chao-dyn/9906027 · arxiv_version: chao-dyn/9906027v1 · doi: 10.48550/arxiv.chao-dyn/9906027 · pith_short_12: 3JVYZER7OYHL · pith_short_16: 3JVYZER7OYHLUJB3 · pith_short_8: 3JVYZER7

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/3JVYZER7OYHLUJB3V2GTWGZER4 \
  | 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: da6b8c923f760eba243bae8d3b1b248f2c91121ba2675d295a34d383a73e6b23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f21d8d6e754759c1da41bde930055e06c5c10bfdf3d835a0528d452e940c16dc",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1999-06-15T15:28:54Z",
    "title_canon_sha256": "d10144315127f2e9926ffc514517933e816fe49f6d23e0e8598cd01fb6fb8673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9906027",
    "kind": "arxiv",
    "version": 1
  }
}