Pith Number

pith:O6XVZVPY

pith:2016:O6XVZVPYV62EMI6JDT42RLNOCC

not attested not anchored not stored refs pending

On a method for Rock Classification using Textural Features and Genetic Optimization

Clecio Roque De Bom, Elisangela Faria, Manuel Blanco Valentin, Marcelo Portes de Albuquerque, Marcio Portes de Albuquerque, Maury Duarte Correia, Rodrigo Surmas

arxiv:1607.01679 v2 · 2016-07-06 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6XVZVPYV62EMI6JDT42RLNOCC}

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	2026-05-18T00:37:52.838851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77af5cd5f8afb44623c91cf9a8adae10b560fddd5d922e973e6368754460c15f

Aliases

arxiv: 1607.01679 · arxiv_version: 1607.01679v2 · doi: 10.48550/arxiv.1607.01679 · pith_short_12: O6XVZVPYV62E · pith_short_16: O6XVZVPYV62EMI6J · pith_short_8: O6XVZVPY

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/O6XVZVPYV62EMI6JDT42RLNOCC \
  | 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: 77af5cd5f8afb44623c91cf9a8adae10b560fddd5d922e973e6368754460c15f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29d362548d2b89c8e56b350778bc1cede8d355b90facfd4c79f9911fb6e605b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-07-06T15:45:21Z",
    "title_canon_sha256": "e4883460c9dc24a7d9ed5a0f868f69785bc5194b71b4b04ff8e5e2f1a81c0c8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01679",
    "kind": "arxiv",
    "version": 2
  }
}