Pith Number

pith:DQVWVQ5Y

pith:2021:DQVWVQ5YSJ2FX4JUPS7IHYH5OU

not attested not anchored not stored refs pending

Cloud Removal from Satellite Images

Antarpuneet Singh, Rutvik Chauhan, Sujoy Saha

arxiv:2112.15483 v1 · 2021-12-23 · 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{DQVWVQ5YSJ2FX4JUPS7IHYH5OU}

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	2026-07-05T03:44:46.674630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c2b6ac3b892745bf1347cbe83e0fd75328b2ea1e42c19db449daf8802068b7a

Aliases

arxiv: 2112.15483 · arxiv_version: 2112.15483v1 · doi: 10.48550/arxiv.2112.15483 · pith_short_12: DQVWVQ5YSJ2F · pith_short_16: DQVWVQ5YSJ2FX4JU · pith_short_8: DQVWVQ5Y

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/DQVWVQ5YSJ2FX4JUPS7IHYH5OU \
  | 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: 1c2b6ac3b892745bf1347cbe83e0fd75328b2ea1e42c19db449daf8802068b7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6da1e60fd32a14cd2c186ef4fdf3f5879e50d0f33b7d2b11fe9df47c6c15a100",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-23T07:25:19Z",
    "title_canon_sha256": "ecd5d9025eec8aa4847efeac406483a7f4d8a24ee84c7e42dc784b13604054c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.15483",
    "kind": "arxiv",
    "version": 1
  }
}