Pith Number

pith:VAUNAHJ5

pith:1999:VAUNAHJ55IROJKZSTIJ35R32HV

not attested not anchored not stored refs pending

Chaotic Properties of Subshifts Generated by a Non-Periodic Recurrent Orbit

Jinqiao Duan, Robert S. MacKay, Xin-Chu Fu, Yibin Fu

arxiv:chao-dyn/9910003 v1 · 1999-10-03 · 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{VAUNAHJ55IROJKZSTIJ35R32HV}

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	2026-05-18T01:40:11.384930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a828d01d3dea22e4ab329a13bec77a3d548612ed618f76c9dee441c7d9e6f073

Aliases

arxiv: chao-dyn/9910003 · arxiv_version: chao-dyn/9910003v1 · doi: 10.48550/arxiv.chao-dyn/9910003 · pith_short_12: VAUNAHJ55IRO · pith_short_16: VAUNAHJ55IROJKZS · pith_short_8: VAUNAHJ5

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/VAUNAHJ55IROJKZSTIJ35R32HV \
  | 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: a828d01d3dea22e4ab329a13bec77a3d548612ed618f76c9dee441c7d9e6f073

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c203a2d0cefb8a5a2eb873e10a7f3ab56864a2d33c5624c2a9f303923289094e",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1999-10-03T22:12:50Z",
    "title_canon_sha256": "4298d945d652c6a1ec865e2240636efbcfc8cbc74171b5ac4c5ad18bbc1cf9f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9910003",
    "kind": "arxiv",
    "version": 1
  }
}