Pith Number

pith:WA6WWBMD

pith:2019:WA6WWBMDBUKW7A2YC27LGCLPSN

not attested not anchored not stored refs pending

Deep Exemplar-based Video Colorization

Amine Bermak, Bo Zhang, Dong Chen, Jing Liao, Lu Yuan, Mingming He, Pedro V. Sander

arxiv:1906.09909 v1 · 2019-06-24 · cs.CV · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WA6WWBMDBUKW7A2YC27LGCLPSN}

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	2026-05-17T23:42:36.208349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b03d6b05830d156f835816beb3096f936c3f883bf274a8f6cc770542900e85f5

Aliases

arxiv: 1906.09909 · arxiv_version: 1906.09909v1 · doi: 10.48550/arxiv.1906.09909 · pith_short_12: WA6WWBMDBUKW · pith_short_16: WA6WWBMDBUKW7A2Y · pith_short_8: WA6WWBMD

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/WA6WWBMDBUKW7A2YC27LGCLPSN \
  | 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: b03d6b05830d156f835816beb3096f936c3f883bf274a8f6cc770542900e85f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "184cdf42100da469717c877ecc514cbcf1350dda9724f82928da4557258ea529",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-24T12:56:36Z",
    "title_canon_sha256": "e88dcc09e59519188a7ce8283009d4f399fb693002d916852089f1466832958c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09909",
    "kind": "arxiv",
    "version": 1
  }
}