Pith Number

pith:NKDXY6YY

pith:2025:NKDXY6YY5JYGD36JGTCBQX2XYR

not attested not anchored not stored refs pending

Exploring Generalizable Pre-training for Real-world Change Detection via Geometric Estimation

Heng-Chao Li, Nanqing Liu, Qing Zhu, Sen Lei, Turgay Celik, Yitao Zhao

arxiv:2504.14306 v1 · 2025-04-19 · 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{NKDXY6YY5JYGD36JGTCBQX2XYR}

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	2026-07-05T10:51:41.518184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a877c7b18ea7061efc934c4185f57c45e0315e02bcaae4e94a3e4021abba4f9

Aliases

arxiv: 2504.14306 · arxiv_version: 2504.14306v1 · doi: 10.48550/arxiv.2504.14306 · pith_short_12: NKDXY6YY5JYG · pith_short_16: NKDXY6YY5JYGD36J · pith_short_8: NKDXY6YY

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/NKDXY6YY5JYGD36JGTCBQX2XYR \
  | 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: 6a877c7b18ea7061efc934c4185f57c45e0315e02bcaae4e94a3e4021abba4f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "607038d3c38b19326263c876fe48518e7a8d9a6eb9916b87e378627825da5ee6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-19T14:05:39Z",
    "title_canon_sha256": "fd969f1713193897eab097123e5a48d86aef2ad1be41ac63ed4866726e18a47d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14306",
    "kind": "arxiv",
    "version": 1
  }
}