Pith Number

pith:T4YEH7YV

pith:2019:T4YEH7YVVFOV64TOCPBGAYCCMO

not attested not anchored not stored refs pending

Automatic Temporally Coherent Video Colorization

Harrish Thasarathan, Kamyar Nazeri, Mehran Ebrahimi

arxiv:1904.09527 v1 · 2019-04-21 · 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{T4YEH7YVVFOV64TOCPBGAYCCMO}

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	2026-05-17T23:48:03.991622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f3043ff15a95d5f726e13c260604263b116b9b4b9b12b0bbfc80840e6ec0e74

Aliases

arxiv: 1904.09527 · arxiv_version: 1904.09527v1 · doi: 10.48550/arxiv.1904.09527 · pith_short_12: T4YEH7YVVFOV · pith_short_16: T4YEH7YVVFOV64TO · pith_short_8: T4YEH7YV

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/T4YEH7YVVFOV64TOCPBGAYCCMO \
  | 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: 9f3043ff15a95d5f726e13c260604263b116b9b4b9b12b0bbfc80840e6ec0e74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d017bb43b50a2787a7183c558311b985527a98c6396cc670b400627546105ef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-21T01:50:22Z",
    "title_canon_sha256": "759288ebf4a8ed37ba575fc5ceb5e0f9a2f1fcc4465e210240f1f81f5aa4be74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09527",
    "kind": "arxiv",
    "version": 1
  }
}