Pith Number

pith:CURGDERK

pith:2016:CURGDERKPWRUXDKYWW2X7YNYB2

not attested not anchored not stored refs pending

A simple method for estimating the fractal dimension from digital images: The compression dimension

P. Chamorro-Posada

arxiv:1602.02139 v2 · 2016-02-03 · cs.GR · cs.CV · 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{CURGDERKPWRUXDKYWW2X7YNYB2}

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	2026-05-18T01:09:11.787959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

152261922a7da34b8d58b5b57fe1b80e8b9838d7ac5228094a8ef634d390dfc7

Aliases

arxiv: 1602.02139 · arxiv_version: 1602.02139v2 · doi: 10.48550/arxiv.1602.02139 · pith_short_12: CURGDERKPWRU · pith_short_16: CURGDERKPWRUXDKY · pith_short_8: CURGDERK

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/CURGDERKPWRUXDKYWW2X7YNYB2 \
  | 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: 152261922a7da34b8d58b5b57fe1b80e8b9838d7ac5228094a8ef634d390dfc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d8363d065440e16e755a9b71d4434e9116cc0b5e178c3329698857ce49032f2",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2016-02-03T23:43:26Z",
    "title_canon_sha256": "d33d6d929ac3afffcf6754eb913a66e8acae4c9b4bc2122347e6f129956bce78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02139",
    "kind": "arxiv",
    "version": 2
  }
}