Pith Number

pith:N4ZQN37B

pith:2019:N4ZQN37BGUQYLKKQJ2WOEOKSEI

not attested not anchored not stored refs pending

Real-Time Variational Fisheye Stereo without Rectification and Undistortion

Menandro Roxas, Takeshi Oishi

arxiv:1909.07545 v1 · 2019-09-17 · cs.RO · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4ZQN37BGUQYLKKQJ2WOEOKSEI}

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	2026-07-05T00:04:58.371307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f3306efe1352185a9504eace23952220f493a2c5823d540a9839a963d78eed3

Aliases

arxiv: 1909.07545 · arxiv_version: 1909.07545v1 · doi: 10.48550/arxiv.1909.07545 · pith_short_12: N4ZQN37BGUQY · pith_short_16: N4ZQN37BGUQYLKKQ · pith_short_8: N4ZQN37B

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/N4ZQN37BGUQYLKKQJ2WOEOKSEI \
  | 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: 6f3306efe1352185a9504eace23952220f493a2c5823d540a9839a963d78eed3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "791187449f3d5cb0a33002181dac71028267b64941ac2b19be645761a022ff74",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-09-17T01:48:06Z",
    "title_canon_sha256": "790984adcafaf0a564217c126bafbc3291938a0deebf7f55fb13ab1dee27f4d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07545",
    "kind": "arxiv",
    "version": 1
  }
}