Pith Number

pith:RRTI5BNZ

pith:2021:RRTI5BNZQPX4DPWUTZNEQXO4EM

not attested not anchored not stored refs pending

A Robust Lane Detection Associated with Quaternion Hardy Filter

Dong Cheng, Kit Ian Kou, Wenshan Bi

arxiv:2108.04356 v1 · 2021-08-06 · 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{RRTI5BNZQPX4DPWUTZNEQXO4EM}

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	2026-07-05T03:07:15.497120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c668e85b983efc1bed49e5a485ddc231d30259cf14ca8f29963c43ababd1284

Aliases

arxiv: 2108.04356 · arxiv_version: 2108.04356v1 · doi: 10.48550/arxiv.2108.04356 · pith_short_12: RRTI5BNZQPX4 · pith_short_16: RRTI5BNZQPX4DPWU · pith_short_8: RRTI5BNZ

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/RRTI5BNZQPX4DPWUTZNEQXO4EM \
  | 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: 8c668e85b983efc1bed49e5a485ddc231d30259cf14ca8f29963c43ababd1284

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90fabbb36000d3d0aa45600e99e1b885f68cc11f1067fe08af6c0181f1309206",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-06T09:06:14Z",
    "title_canon_sha256": "f7edbcc19c4f951551786e9134cfd191d25498bbf8b45919536a9e8d5fb483bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04356",
    "kind": "arxiv",
    "version": 1
  }
}