Pith Number

pith:RDDCPTKN

pith:2023:RDDCPTKN7K2675EWW7YK4S3GUX

not attested not anchored not stored refs pending

LIGHT: Joint Individual Building Extraction and Height Estimation from Satellite Images through a Unified Multitask Learning Network

Kaiqiang Chen, Xian Sun, Xingliang Huang, Yongqiang Mao

arxiv:2304.01090 v1 · 2023-04-03 · 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{RDDCPTKN7K2675EWW7YK4S3GUX}

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	2026-07-05T05:57:26.483835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88c627cd4dfab5eff496b7f0ae4b66a5cd1a1cbddd10195ca569e9e99be71e50

Aliases

arxiv: 2304.01090 · arxiv_version: 2304.01090v1 · doi: 10.48550/arxiv.2304.01090 · pith_short_12: RDDCPTKN7K26 · pith_short_16: RDDCPTKN7K2675EW · pith_short_8: RDDCPTKN

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/RDDCPTKN7K2675EWW7YK4S3GUX \
  | 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: 88c627cd4dfab5eff496b7f0ae4b66a5cd1a1cbddd10195ca569e9e99be71e50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e4fb28a7d83d231cce912a74fb4e6df3a770e4ba6dc537b36eb4da3c6923217",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-03T15:48:24Z",
    "title_canon_sha256": "9a678045e58a6f23b9f1ee1b32db8185c950d35781ee42b5dd8bbc94e5eb0656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.01090",
    "kind": "arxiv",
    "version": 1
  }
}