Pith Number

pith:QQQBC272

pith:2019:QQQBC272NLWXAG6FFOLLTWIWQ6

not attested not anchored not stored refs pending

Color Constancy Convolutional Autoencoder

Alexandros Iosifidis, Firas Laakom, Jarno Nikkanen, Jenni Raitoharju, Moncef Gabbouj

arxiv:1906.01340 v1 · 2019-06-04 · 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{QQQBC272NLWXAG6FFOLLTWIWQ6}

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	2026-07-05T01:05:23.506195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8420116bfa6aed701bc52b96b9d916878282abf1256d4a9bcfecde79d9bc3006

Aliases

arxiv: 1906.01340 · arxiv_version: 1906.01340v1 · doi: 10.48550/arxiv.1906.01340 · pith_short_12: QQQBC272NLWX · pith_short_16: QQQBC272NLWXAG6F · pith_short_8: QQQBC272

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/QQQBC272NLWXAG6FFOLLTWIWQ6 \
  | 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: 8420116bfa6aed701bc52b96b9d916878282abf1256d4a9bcfecde79d9bc3006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e22c0578578fb4b762ef2f6e69c01f9f3f5a9ca33acb30eff92575d508f8b0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-04T10:56:32Z",
    "title_canon_sha256": "ad6ed9f0efeca51ba2e048ca9cc026060768445f4d03942c07c5c8400dbeb5fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01340",
    "kind": "arxiv",
    "version": 1
  }
}