Pith Number

pith:RYN343ZF

pith:2019:RYN343ZFIYKEBWHPHL5X3QJZDF

not attested not anchored not stored refs pending

A Conditional Random Field Model for Context Aware Cloud Detection in Sky Images

Alexander D. Cronin, Jeffrey J. Rodriguez, Vijai T. Jayadevan

arxiv:1906.07383 v1 · 2019-06-18 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYN343ZFIYKEBWHPHL5X3QJZDF}

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	2026-05-17T23:43:08.021381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e1bbe6f25461440d8ef3afb7dc139196ecd8b2d7609d67cba5c0243855bb416

Aliases

arxiv: 1906.07383 · arxiv_version: 1906.07383v1 · doi: 10.48550/arxiv.1906.07383 · pith_short_12: RYN343ZFIYKE · pith_short_16: RYN343ZFIYKEBWHP · pith_short_8: RYN343ZF

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/RYN343ZFIYKEBWHPHL5X3QJZDF \
  | 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: 8e1bbe6f25461440d8ef3afb7dc139196ecd8b2d7609d67cba5c0243855bb416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "709e8a465c9d4aedaaed92aabd358cbbb36a0d9b08d4a00c9ace309cc745bfe1",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-06-18T05:26:06Z",
    "title_canon_sha256": "80a7ed19e785cc857b52b3685973a946a78053aef98c3572d32432f93b4da79d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07383",
    "kind": "arxiv",
    "version": 1
  }
}