Pith Number

pith:7FTYOD5U

pith:2026:7FTYOD5UG6L54PBVPXBALJMCKK

not attested not anchored not stored refs pending

ReA-OVCD: Reliability-Aware Open-Vocabulary Change Detection via Semantic and Spatial Refinement

Bowen Du, Hongming Zhu, Huaji Chen, Qin Liu, Sicong Liu

arxiv:2606.20032 v1 · 2026-06-18 · 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{7FTYOD5UG6L54PBVPXBALJMCKK}

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	2026-06-19T16:13:01.194354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f967870fb43797de3c357dc205a582529e70cc151f5da7942d7107601ed7634e

Aliases

arxiv: 2606.20032 · arxiv_version: 2606.20032v1 · doi: 10.48550/arxiv.2606.20032 · pith_short_12: 7FTYOD5UG6L5 · pith_short_16: 7FTYOD5UG6L54PBV · pith_short_8: 7FTYOD5U

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/7FTYOD5UG6L54PBVPXBALJMCKK \
  | 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: f967870fb43797de3c357dc205a582529e70cc151f5da7942d7107601ed7634e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e96a27cf1928ee7989ae070115b1e47f95dd405a107f262097ab90bee622776",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-18T10:05:45Z",
    "title_canon_sha256": "7c04b5cff79f2a9cbea11bfcb84d2b7e8779bdf3aeec4236da6a55dadd189ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20032",
    "kind": "arxiv",
    "version": 1
  }
}