Pith Number

pith:VMG5JVRA

pith:2016:VMG5JVRA7TR567O7AESAYECYFJ

not attested not anchored not stored refs pending

Color-based Segmentation of Sky/Cloud Images From Ground-based Cameras

Soumyabrata Dev, Stefan Winkler, Yee Hui Lee

arxiv:1606.03669 v1 · 2016-06-12 · 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{VMG5JVRA7TR567O7AESAYECYFJ}

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	2026-05-18T01:12:33.393744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab0dd4d620fce3df7ddf01240c10582a70e84a3ba3e1eebc7847f35d4c9cc056

Aliases

arxiv: 1606.03669 · arxiv_version: 1606.03669v1 · doi: 10.48550/arxiv.1606.03669 · pith_short_12: VMG5JVRA7TR5 · pith_short_16: VMG5JVRA7TR567O7 · pith_short_8: VMG5JVRA

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/VMG5JVRA7TR567O7AESAYECYFJ \
  | 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: ab0dd4d620fce3df7ddf01240c10582a70e84a3ba3e1eebc7847f35d4c9cc056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f0d9ffc382a5a57bc955d63575b18b7cb4f82e7c32f94f29800ee8aff31dc7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-06-12T06:17:10Z",
    "title_canon_sha256": "b228f63eea64bcfa364081b41ce06fa05a72908a9c295b10aaccd95e5ceb9fda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03669",
    "kind": "arxiv",
    "version": 1
  }
}