Pith Number

pith:BVGQJ5DH

pith:2023:BVGQJ5DHPYKP3S5NAMJ6ND5R7D

not attested not anchored not stored refs pending

Segment Change Model (SCM) for Unsupervised Change detection in VHR Remote Sensing Images: a Case Study of Buildings

Guanzhou Chen, Jiaqi Wang, Tong Wang, Xiaodong Zhang, Xiaoliang Tan

arxiv:2312.16410 v2 · 2023-12-27 · 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{BVGQJ5DHPYKP3S5NAMJ6ND5R7D}

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	2026-07-05T09:03:49.214838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d4d04f4677e14fdcbad0313e68fb1f8c462f8f335550c697aed76be0770bc40

Aliases

arxiv: 2312.16410 · arxiv_version: 2312.16410v2 · doi: 10.48550/arxiv.2312.16410 · pith_short_12: BVGQJ5DHPYKP · pith_short_16: BVGQJ5DHPYKP3S5N · pith_short_8: BVGQJ5DH

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/BVGQJ5DHPYKP3S5NAMJ6ND5R7D \
  | 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: 0d4d04f4677e14fdcbad0313e68fb1f8c462f8f335550c697aed76be0770bc40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6afb027585beeb302b9971005c7a40062677f7e61a9792e8c81af656f7003a3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-12-27T04:47:03Z",
    "title_canon_sha256": "d149fceee554d7fdf0df45290fb03eed3dba01310e3ffacf8f3a714f4fccd50b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.16410",
    "kind": "arxiv",
    "version": 2
  }
}