Pith Number

pith:PYORPVRY

pith:2018:PYORPVRYFFW54HZRJRZWKBP3ML

not attested not anchored not stored refs pending

Edge-based LBP description of surfaces with colorimetric patterns

Elia Moscoso Thompson, Silvia Biasotti

arxiv:1804.03977 v1 · 2018-04-11 · cs.GR · 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{PYORPVRYFFW54HZRJRZWKBP3ML}

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	2026-05-18T00:18:42.509652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e1d17d638296dde1f314c736505fb62f830393bd7258fd1e56ea3980efa6a05

Aliases

arxiv: 1804.03977 · arxiv_version: 1804.03977v1 · doi: 10.48550/arxiv.1804.03977 · pith_short_12: PYORPVRYFFW5 · pith_short_16: PYORPVRYFFW54HZR · pith_short_8: PYORPVRY

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/PYORPVRYFFW54HZRJRZWKBP3ML \
  | 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: 7e1d17d638296dde1f314c736505fb62f830393bd7258fd1e56ea3980efa6a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc40922d4a4471c672cad221f910715735761aaad8dad14e77d8b1e00bf8928",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2018-04-11T13:34:31Z",
    "title_canon_sha256": "008f368a57bb5440047cbb0cb0d894e936e2409af57bfebc81d62c1256c026f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03977",
    "kind": "arxiv",
    "version": 1
  }
}