Pith Number

pith:LVXP4JO5

pith:2026:LVXP4JO5OJOBVCPSD3IYAWNUV5

not attested not anchored not stored refs pending

C3DIR: A Deep Learning 3-Dimensional Cloud Property Retrieval Scheme for Passive Satellite Imagers

Charles H. White, Imme Ebert-Uphoff, John M. Haynes, Yoo-Jeong Noh

arxiv:2607.16929 v1 · 2026-07-18 · physics.ao-ph · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LVXP4JO5OJOBVCPSD3IYAWNUV5}

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	2026-07-21T01:21:06.662016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d6efe25dd725c1a89f21ed18059b4af5a89e2fd36f3e5bb8efb7f92573c5ef8

Aliases

arxiv: 2607.16929 · arxiv_version: 2607.16929v1 · doi: 10.48550/arxiv.2607.16929 · pith_short_12: LVXP4JO5OJOB · pith_short_16: LVXP4JO5OJOBVCPS · pith_short_8: LVXP4JO5

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/LVXP4JO5OJOBVCPSD3IYAWNUV5 \
  | 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: 5d6efe25dd725c1a89f21ed18059b4af5a89e2fd36f3e5bb8efb7f92573c5ef8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58617b635ee87d0b97876429d68f9c3ca9f806a11ab829d933106dbb47bd835d",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-07-18T18:46:49Z",
    "title_canon_sha256": "7168197524eb7e93acd157e2528979f18a707bb18ba79e2e0b8a71de0490ac33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16929",
    "kind": "arxiv",
    "version": 1
  }
}