Pith Number

pith:APY6XK7A

pith:2018:APY6XK7AQUMZHKGL5LM4J2YIID

not attested not anchored not stored refs pending

YouTube AV 50K: An Annotated Corpus for Comments in Autonomous Vehicles

Jian Wang, Kaiming Fu, Lei Lin, Minsoo Choi, Siyuan Gong, Tao Li

arxiv:1807.11227 v4 · 2018-07-30 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{APY6XK7AQUMZHKGL5LM4J2YIID}

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	2026-05-17T23:47:53.898350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03f1ebabe0851993a8cbead9c4eb0840e87aa262b96981e135bc8abc90cfce19

Aliases

arxiv: 1807.11227 · arxiv_version: 1807.11227v4 · doi: 10.48550/arxiv.1807.11227 · pith_short_12: APY6XK7AQUMZ · pith_short_16: APY6XK7AQUMZHKGL · pith_short_8: APY6XK7A

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/APY6XK7AQUMZHKGL5LM4J2YIID \
  | 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: 03f1ebabe0851993a8cbead9c4eb0840e87aa262b96981e135bc8abc90cfce19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0ce1d4987023a264c8bb59e8c1b6cf3c42fe5e4cf25f05644e83dc2d9f9af61",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-07-30T08:28:44Z",
    "title_canon_sha256": "66e279193664623ebed457c407c752a3eebcf44360e3444e37b09474a6fcf624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11227",
    "kind": "arxiv",
    "version": 4
  }
}