Pith Number

pith:XRNXYXKM

pith:2023:XRNXYXKMVU4OBQFQBL2D4MZOO3

not attested not anchored not stored refs pending

Optical Flow for Autonomous Driving: Applications, Challenges and Improvements

Louis Kerofsky, Senthil Yogamani, Shihao Shen

arxiv:2301.04422 v1 · 2023-01-11 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRNXYXKMVU4OBQFQBL2D4MZOO3}

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.

Cited by

1 paper in Pith

U$^{2}$Flow: Uncertainty-Aware Unsupervised Optical Flow Estimation

Receipt and verification

First computed	2026-07-05T05:32:25.398165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc5b7c5d4cad38e0c0b00af43e332e76cfd6a5c1198d9c4934b4b8e547ae48cf

Aliases

arxiv: 2301.04422 · arxiv_version: 2301.04422v1 · doi: 10.48550/arxiv.2301.04422 · pith_short_12: XRNXYXKMVU4O · pith_short_16: XRNXYXKMVU4OBQFQ · pith_short_8: XRNXYXKM

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/XRNXYXKMVU4OBQFQBL2D4MZOO3 \
  | 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: bc5b7c5d4cad38e0c0b00af43e332e76cfd6a5c1198d9c4934b4b8e547ae48cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59309382766fa71adbec592c692e0b4f979c461ea6eb748c02fb2c19ec082f85",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-01-11T12:01:42Z",
    "title_canon_sha256": "c0ea8cb5ae08b8b51d4c345808e5908ae1303b4d820badbb21a1a5480c10c47c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.04422",
    "kind": "arxiv",
    "version": 1
  }
}