Pith Number

pith:EQNG2F4D

pith:2014:EQNG2F4DXOGOS66555QNXUGNSE

not attested not anchored not stored refs pending

Distinguishing noise from chaos: objective versus subjective criteria using Horizontal Visibility Graph

Alejandro C. Frery, Bruna Amin Gon\c{c}alves, Laura C. Carpi, Mart\'in G\'omez Ravetti, Osvaldo A. Rosso

arxiv:1401.2139 v1 · 2014-01-09 · stat.ML · cs.IT · math.IT · 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{EQNG2F4DXOGOS66555QNXUGNSE}

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	2026-05-17T23:49:12.377385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

241a6d1783bb8ce97bddef60dbd0cd91044cfb87381740b7e5656ab344c23d2c

Aliases

arxiv: 1401.2139 · arxiv_version: 1401.2139v1 · doi: 10.48550/arxiv.1401.2139 · pith_short_12: EQNG2F4DXOGO · pith_short_16: EQNG2F4DXOGOS665 · pith_short_8: EQNG2F4D

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/EQNG2F4DXOGOS66555QNXUGNSE \
  | 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: 241a6d1783bb8ce97bddef60dbd0cd91044cfb87381740b7e5656ab344c23d2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77df729919aceb4c4b9faf28b6f416b1c70eee458a85857bcff1e9eb4944eb8a",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-01-09T20:08:02Z",
    "title_canon_sha256": "e6cf3bd8882ff9efdfdedaa582383cf2033b0ce44a88525fcfc70dfa0fbd0bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2139",
    "kind": "arxiv",
    "version": 1
  }
}