Pith Number

pith:M5QNY3KV

pith:2026:M5QNY3KV5FDLXIRAGXCHR4IXUR

not attested not anchored not stored refs pending

Zero-OVCD: Bridging Training-Free Foundation Models and Pseudo-Label Learning for Open-Vocabulary Change Detection

Daifeng Peng, Haiyan Guan, Yuanke Peng

arxiv:2608.11663 v1 · 2026-08-12 · 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{M5QNY3KV5FDLXIRAGXCHR4IXUR}

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	2026-08-13T01:27:15.575080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6760dc6d55e946bba22035c478f117a46ed38a8a220d14d97285e450a091c6a7

Aliases

arxiv: 2608.11663 · arxiv_version: 2608.11663v1 · doi: 10.48550/arxiv.2608.11663 · pith_short_12: M5QNY3KV5FDL · pith_short_16: M5QNY3KV5FDLXIRA · pith_short_8: M5QNY3KV

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/M5QNY3KV5FDLXIRAGXCHR4IXUR \
  | 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: 6760dc6d55e946bba22035c478f117a46ed38a8a220d14d97285e450a091c6a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef19067022ba5d99f7b31a81b28e83c3eb701285f970a4855296dbe0f4879681",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-12T05:10:40Z",
    "title_canon_sha256": "c2b9d2a11398749b34359ddc1c94cb024286a38c73671b272d2d402401ea695b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11663",
    "kind": "arxiv",
    "version": 1
  }
}