Pith Number

pith:DK66NZ6B

pith:2026:DK66NZ6BZVWDML6OIQBXJW2VE5

not attested not anchored not stored refs pending

JL1-CC&QA: Extending the JL1-CD Benchmark with Change Captioning and Question Answering

Ouqiao Ma, Ruifei Zhu, Yuantao Gu, Ziyuan Liu

arxiv:2606.31745 v1 · 2026-06-30 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DK66NZ6BZVWDML6OIQBXJW2VE5}

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	2026-07-01T01:18:13.484555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1abde6e7c1cd6c362fce440374db552742d447fba692e59e01d44b82f54d7629

Aliases

arxiv: 2606.31745 · arxiv_version: 2606.31745v1 · doi: 10.48550/arxiv.2606.31745 · pith_short_12: DK66NZ6BZVWD · pith_short_16: DK66NZ6BZVWDML6O · pith_short_8: DK66NZ6B

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/DK66NZ6BZVWDML6OIQBXJW2VE5 \
  | 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: 1abde6e7c1cd6c362fce440374db552742d447fba692e59e01d44b82f54d7629

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c379980235b93f55127ff5ecc103e3592669530e51dec71de2de99e971f355ff",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-30T14:37:25Z",
    "title_canon_sha256": "2588ee1c8b3a7ff44eecbb40f1eb769b9717727f3dbdcf7afdc219b9243b4d61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31745",
    "kind": "arxiv",
    "version": 1
  }
}