Pith Number

pith:QXV5AG27

pith:2018:QXV5AG27INLHMI64LSM6DUCDO2

not attested not anchored not stored refs pending

Impact of Ground Truth Annotation Quality on Performance of Semantic Image Segmentation of Traffic Conditions

Alexandr Rokovyi, Oleg Alienin, Sergii Stirenko, Vlad Taran, Yuri Gordienko

arxiv:1901.00001 v1 · 2018-12-30 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QXV5AG27INLHMI64LSM6DUCDO2}

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	2026-05-17T23:49:32.970673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85ebd01b5f43567623dc5c99e1d04376a469318c906de03c12a93a223dcfb58e

Aliases

arxiv: 1901.00001 · arxiv_version: 1901.00001v1 · doi: 10.48550/arxiv.1901.00001 · pith_short_12: QXV5AG27INLH · pith_short_16: QXV5AG27INLHMI64 · pith_short_8: QXV5AG27

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/QXV5AG27INLHMI64LSM6DUCDO2 \
  | 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: 85ebd01b5f43567623dc5c99e1d04376a469318c906de03c12a93a223dcfb58e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80501dc6f03d3a83d188276d4582dd7ef849d0f8d789faa953b0fd1471715364",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-30T09:19:55Z",
    "title_canon_sha256": "74ea0a7e8e64bced1c03ed36d2d9b3ece4076ed417ba7e9a536743563163d200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00001",
    "kind": "arxiv",
    "version": 1
  }
}