Pith Number

pith:4WI3I5SB

pith:2023:4WI3I5SBDJCSQJLTHMPYARHVFW

not attested not anchored not stored refs pending

End-to-end Remote Sensing Change Detection of Unregistered Bi-temporal Images for Natural Disasters

Guiqin Zhao, Lianlei Shan, Weiqiang Wang

arxiv:2307.15128 v2 · 2023-07-27 · 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{4WI3I5SBDJCSQJLTHMPYARHVFW}

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	2026-07-05T06:41:50.820128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e591b476411a452825733b1f8044f52db8ef5e3b3b51ff163f2a1741ec72475a

Aliases

arxiv: 2307.15128 · arxiv_version: 2307.15128v2 · doi: 10.48550/arxiv.2307.15128 · pith_short_12: 4WI3I5SBDJCS · pith_short_16: 4WI3I5SBDJCSQJLT · pith_short_8: 4WI3I5SB

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/4WI3I5SBDJCSQJLTHMPYARHVFW \
  | 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: e591b476411a452825733b1f8044f52db8ef5e3b3b51ff163f2a1741ec72475a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59c7926a72f09a7db2e8041bddbae705a90dd3f03b70dfeb3b384f770c4671a8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-07-27T18:04:45Z",
    "title_canon_sha256": "642449e3112e0e78ef4c5060bc666343ca47f00c0466636dc07e39a34afd3ee7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.15128",
    "kind": "arxiv",
    "version": 2
  }
}