Pith Number

pith:6K4CTXCJ

pith:2017:6K4CTXCJD7CWNOBFBPVZTSCIDE

not attested not anchored not stored refs pending

Smoothness-based Edge Detection using Low-SNR Camera for Robot Navigation

Saed Khawaldeh, Tajwar Abrar Aleef, Usama Pervaiz, Vu Hoang Minh, Yeman Brhane Hagos

arxiv:1710.01416 v1 · 2017-10-03 · cs.CV · cs.RO · stat.AP · 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{6K4CTXCJD7CWNOBFBPVZTSCIDE}

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	2026-05-18T00:33:42.863696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2b829dc491fc566b8250beb99c8481917e5d9720b79355f0a3f3700d78c2eb5

Aliases

arxiv: 1710.01416 · arxiv_version: 1710.01416v1 · doi: 10.48550/arxiv.1710.01416 · pith_short_12: 6K4CTXCJD7CW · pith_short_16: 6K4CTXCJD7CWNOBF · pith_short_8: 6K4CTXCJ

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/6K4CTXCJD7CWNOBFBPVZTSCIDE \
  | 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: f2b829dc491fc566b8250beb99c8481917e5d9720b79355f0a3f3700d78c2eb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf3d737eac9397369a04a37fff789ad0034f566099852c9479cf942b2100335f",
    "cross_cats_sorted": [
      "cs.RO",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-03T22:48:41Z",
    "title_canon_sha256": "d4709baab939a8a8d33d6e54a8eb0bd0a00ecdf26c7cd26e430fae36f35872cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01416",
    "kind": "arxiv",
    "version": 1
  }
}