Pith Number

pith:XVT2JBXZ

pith:2012:XVT2JBXZ2NW7ZOW55QL2A5ENNV

not attested not anchored not stored refs pending

Application of Gray codes to the study of the theory of symbolic dynamics of unimodal maps

David Arroyo, Gonzalo Alvarez

arxiv:1204.6514 v1 · 2012-04-29 · 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{XVT2JBXZ2NW7ZOW55QL2A5ENNV}

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	2026-05-18T02:32:31.761613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd67a486f9d36dfcbaddec17a0748d6d5ce1e7cf85957081a6e9fa6a57e59741

Aliases

arxiv: 1204.6514 · arxiv_version: 1204.6514v1 · doi: 10.48550/arxiv.1204.6514 · pith_short_12: XVT2JBXZ2NW7 · pith_short_16: XVT2JBXZ2NW7ZOW5 · pith_short_8: XVT2JBXZ

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/XVT2JBXZ2NW7ZOW55QL2A5ENNV \
  | 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: bd67a486f9d36dfcbaddec17a0748d6d5ce1e7cf85957081a6e9fa6a57e59741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "844063bdf7dc4cea39c92a08e05a6f001bf8c418b5fdc76ed2c52ff24306d99d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-04-29T20:22:44Z",
    "title_canon_sha256": "96bd77a6a013317247eae6ced6c7a614e5a38761a57719af45924331ffe430b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6514",
    "kind": "arxiv",
    "version": 1
  }
}