Pith Number

pith:UO36XOGT

pith:1999:UO36XOGTVKUHT24PQVMTB6W6AE

not attested not anchored not stored refs pending

A New Feature in Some Quasi-discontinuous Systems

Da-Ren He, Shunguang Wu

arxiv:chao-dyn/9912001 v1 · 1999-11-27 · 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{UO36XOGTVKUHT24PQVMTB6W6AE}

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	2026-05-18T01:40:11.338193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3b7ebb8d3aaa879eb8f855930fade01353cfd4f57d88cbf34f33324abe5c5b4

Aliases

arxiv: chao-dyn/9912001 · arxiv_version: chao-dyn/9912001v1 · doi: 10.48550/arxiv.chao-dyn/9912001 · pith_short_12: UO36XOGTVKUH · pith_short_16: UO36XOGTVKUHT24P · pith_short_8: UO36XOGT

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/UO36XOGTVKUHT24PQVMTB6W6AE \
  | 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: a3b7ebb8d3aaa879eb8f855930fade01353cfd4f57d88cbf34f33324abe5c5b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "999036a16f6ba483404a5830eca2b25e1c9e144c03519c1e7cd944f2cb2ef3b5",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1999-11-27T02:48:38Z",
    "title_canon_sha256": "2ce4893393ae92f288845bc976e00e18f344f390b901082ccf4b316103df671c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9912001",
    "kind": "arxiv",
    "version": 1
  }
}