Pith Number

pith:IV4EIDSA

pith:2013:IV4EIDSAL3N47FVF5XIOKL74GK

not attested not anchored not stored refs pending

Nonwandering sets of interval skew products

Denis Volk, Victor Kleptsyn

arxiv:1302.6929 v3 · 2013-02-27 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IV4EIDSAL3N47FVF5XIOKL74GK}

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	2026-05-18T01:11:00.628694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4578440e405edbcf96a5edd0e52ffc3287bce0d35af44fd8d864d84484e0aabe

Aliases

arxiv: 1302.6929 · arxiv_version: 1302.6929v3 · doi: 10.48550/arxiv.1302.6929 · pith_short_12: IV4EIDSAL3N4 · pith_short_16: IV4EIDSAL3N47FVF · pith_short_8: IV4EIDSA

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/IV4EIDSAL3N47FVF5XIOKL74GK \
  | 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: 4578440e405edbcf96a5edd0e52ffc3287bce0d35af44fd8d864d84484e0aabe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba343ed87fade4acc0675af8afe1d11081786aa7ab63f62e639f8e6a0b721cf9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-02-27T17:16:47Z",
    "title_canon_sha256": "2239decd71ede495d1303e4260a8753637ba4cda894cff43b8c0ceaf4a0a0496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6929",
    "kind": "arxiv",
    "version": 3
  }
}