Pith Number

pith:2UVQYZ7S

pith:2024:2UVQYZ7S7MBREBS64SHKRUCTSB

not attested not anchored not stored refs pending

ChangeDiff: A Multi-Temporal Change Detection Data Generator with Flexible Text Prompts via Diffusion Model

Dong Zhao, Jiayi Yang, Qi Zang, Shuang Wang, Wenjun Yi, Zhun Zhong

arxiv:2412.15541 v1 · 2024-12-20 · 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{2UVQYZ7S7MBREBS64SHKRUCTSB}

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	2026-07-05T09:52:24.965950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d52b0c67f2fb0312065ee48ea8d0539056e38bd8e7e7be92027ae53a676f5ba4

Aliases

arxiv: 2412.15541 · arxiv_version: 2412.15541v1 · doi: 10.48550/arxiv.2412.15541 · pith_short_12: 2UVQYZ7S7MBR · pith_short_16: 2UVQYZ7S7MBREBS6 · pith_short_8: 2UVQYZ7S

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/2UVQYZ7S7MBREBS64SHKRUCTSB \
  | 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: d52b0c67f2fb0312065ee48ea8d0539056e38bd8e7e7be92027ae53a676f5ba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "325a0edd5e9d081a1c80d37f5c946ba6fa58d5f055322eea0897f188e393f082",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-12-20T03:58:28Z",
    "title_canon_sha256": "3dd6af886bd19834c9b3f513fe1b8598b56f31395c170e5cd1c454714e1aa00d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.15541",
    "kind": "arxiv",
    "version": 1
  }
}