Pith Number

pith:S6X2COJK

pith:2012:S6X2COJKQRPZBLTPG3CWCUWQ72

not attested not anchored not stored refs pending

Devaney's chaos revisited

Xiaoyi Wang, Yu Huang

arxiv:1207.1536 v1 · 2012-07-06 · math.DS · 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{S6X2COJKQRPZBLTPG3CWCUWQ72}

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	2026-05-18T03:51:36.913919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97afa1392a845f90ae6f36c56152d0fe90662addf0d67117ea29758090354bd3

Aliases

arxiv: 1207.1536 · arxiv_version: 1207.1536v1 · doi: 10.48550/arxiv.1207.1536 · pith_short_12: S6X2COJKQRPZ · pith_short_16: S6X2COJKQRPZBLTP · pith_short_8: S6X2COJK

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/S6X2COJKQRPZBLTPG3CWCUWQ72 \
  | 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: 97afa1392a845f90ae6f36c56152d0fe90662addf0d67117ea29758090354bd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "640919c3b7d12c91b3c31bf4b2b8043fe7764aa68beec06ccd5cc494b9100aba",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-07-06T07:09:02Z",
    "title_canon_sha256": "7fdf3c87eb8499897edf308112c28b33f29776bcb2c1172628c433c4239f691d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1536",
    "kind": "arxiv",
    "version": 1
  }
}