Pith Number

pith:2BLCFLD3

pith:2025:2BLCFLD3DJLPEGMRTGWRHUNRCX

not attested not anchored not stored refs pending

ColorizeDiffusion v2: Enhancing Reference-based Sketch Colorization Through Separating Utilities

Dingkun Yan, Jiaxian Guo, Suguru Saito, Xinrui Wang, Yusuke Iwasawa, Yutaka Matsuo

arxiv:2504.06895 v1 · 2025-04-09 · 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{2BLCFLD3DJLPEGMRTGWRHUNRCX}

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	2026-07-05T10:46:48.096365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d05622ac7b1a56f2199199ad13d1b115c35d47fda35afe22b42bd0c7cb5c65ff

Aliases

arxiv: 2504.06895 · arxiv_version: 2504.06895v1 · doi: 10.48550/arxiv.2504.06895 · pith_short_12: 2BLCFLD3DJLP · pith_short_16: 2BLCFLD3DJLPEGMR · pith_short_8: 2BLCFLD3

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/2BLCFLD3DJLPEGMRTGWRHUNRCX \
  | 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: d05622ac7b1a56f2199199ad13d1b115c35d47fda35afe22b42bd0c7cb5c65ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3d0144cfc85ad199f3ac95d5a8c055203570af5a603f99cb9a8c75c031c527f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-09T13:55:32Z",
    "title_canon_sha256": "8cd20871f6a5edc44491ee563d0a8eefad52c4852d2616744ae48803e1a2d9fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.06895",
    "kind": "arxiv",
    "version": 1
  }
}