Pith Number

pith:V27NXQI3

pith:2012:V27NXQI3LXI2WPRKYKDLQJCV3E

not attested not anchored not stored refs pending

An analytical formulation for roughness based on celular automata

Bernardo A. Mello, Fernando A. Oliveira, Henrique A. Fernandes, Ismael V. L. Costa

arxiv:1208.5063 v3 · 2012-08-24 · nlin.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V27NXQI3LXI2WPRKYKDLQJCV3E}

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	2026-05-18T03:46:48.787717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aebedbc11b5dd1ab3e2ac286b82455d9030b7fe232da6684145379f58c5f158c

Aliases

arxiv: 1208.5063 · arxiv_version: 1208.5063v3 · doi: 10.48550/arxiv.1208.5063 · pith_short_12: V27NXQI3LXI2 · pith_short_16: V27NXQI3LXI2WPRK · pith_short_8: V27NXQI3

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/V27NXQI3LXI2WPRKYKDLQJCV3E \
  | 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: aebedbc11b5dd1ab3e2ac286b82455d9030b7fe232da6684145379f58c5f158c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe778326ba02a312cde0498bb0dc8cfee8d1ffe2e796bdf865271ede0a06595d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CG",
    "submitted_at": "2012-08-24T20:41:28Z",
    "title_canon_sha256": "ec6c8f224e31fc43541377ecc4571a91df62cc9e1e995da2af60038be368a0de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5063",
    "kind": "arxiv",
    "version": 3
  }
}