Pith Number

pith:JLL4CJTA

pith:2022:JLL4CJTA2OIDNLHBA5YUZCQKQW

not attested not anchored not stored refs pending

Bias in Automated Image Colorization: Metrics and Error Types

Doina Bucur, Floris Weers, Frank Stapel

arxiv:2202.08143 v1 · 2022-02-16 · 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{JLL4CJTA2OIDNLHBA5YUZCQKQW}

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	2026-07-05T03:57:37.337309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ad7c12660d39036ace107714c8a0a8594de939f0783598ac3ec33030fb6265b

Aliases

arxiv: 2202.08143 · arxiv_version: 2202.08143v1 · doi: 10.48550/arxiv.2202.08143 · pith_short_12: JLL4CJTA2OID · pith_short_16: JLL4CJTA2OIDNLHB · pith_short_8: JLL4CJTA

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/JLL4CJTA2OIDNLHBA5YUZCQKQW \
  | 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: 4ad7c12660d39036ace107714c8a0a8594de939f0783598ac3ec33030fb6265b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee5da35cd0807977e27b9f9f616c0b964ccac69c6d34e56a59836ddacc753a1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-16T15:34:09Z",
    "title_canon_sha256": "0b7849524159c5409495aea2a32a8cf6b6b394483639ddeb39901bd9985d1711"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.08143",
    "kind": "arxiv",
    "version": 1
  }
}