Pith Number

pith:VHQR5IKT

pith:2021:VHQR5IKTBKYDCQXWXNXFOR3F4A

not attested not anchored not stored refs pending

Wavelet Transform-assisted Adaptive Generative Modeling for Colorization

Jin Li, Qiegen Liu, Wanyun Li, Yuhao Wang, Zichen Xu

arxiv:2107.04261 v2 · 2021-07-09 · 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{VHQR5IKTBKYDCQXWXNXFOR3F4A}

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	2026-07-05T04:49:29.414396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9e11ea1530ab03142f6bb6e574765e018d0985bc17028cab5b23673bcde59cd

Aliases

arxiv: 2107.04261 · arxiv_version: 2107.04261v2 · doi: 10.48550/arxiv.2107.04261 · pith_short_12: VHQR5IKTBKYD · pith_short_16: VHQR5IKTBKYDCQXW · pith_short_8: VHQR5IKT

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/VHQR5IKTBKYDCQXWXNXFOR3F4A \
  | 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: a9e11ea1530ab03142f6bb6e574765e018d0985bc17028cab5b23673bcde59cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1a1335f2e5fceb26d4a020dba1ec6607948a8cf6ada2ab78c5ba396cb571cb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-09T07:12:39Z",
    "title_canon_sha256": "4383dae5a4f04792e9822d9ccae3a7335ccaf3fa9243597fda52186e5e1bb03a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04261",
    "kind": "arxiv",
    "version": 2
  }
}