Pith Number

pith:2CPJO3DR

pith:2011:2CPJO3DRZTVIN67WWUDFLSWS3Y

not attested not anchored not stored refs pending

Detecting series periodicity with horizontal visibility graphs

Angel M. N\'u\~nez, Bartolo Luque, Eusebio Valero, Jose Patricio G\'omez, Lucas Lacasa

arxiv:1108.1693 v1 · 2011-08-08 · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CPJO3DRZTVIN67WWUDFLSWS3Y}

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	2026-05-18T00:54:42.081857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09e976c71ccea86fbf6b50655cad2de1c929d98de50d086925e77b3f813251b

Aliases

arxiv: 1108.1693 · arxiv_version: 1108.1693v1 · doi: 10.48550/arxiv.1108.1693 · pith_short_12: 2CPJO3DRZTVI · pith_short_16: 2CPJO3DRZTVIN67W · pith_short_8: 2CPJO3DR

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/2CPJO3DRZTVIN67WWUDFLSWS3Y \
  | 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: d09e976c71ccea86fbf6b50655cad2de1c929d98de50d086925e77b3f813251b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "491cae139abd9bedf09efdde37c032c29196cdc3674f130945abab5c044149e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2011-08-08T12:57:53Z",
    "title_canon_sha256": "c8c2f3a9dd75f34b41e15ab094e7015e03b74a7a1d79a425990534ab6c1a0238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1693",
    "kind": "arxiv",
    "version": 1
  }
}