Pith Number

pith:LC5JQDIQ

pith:2020:LC5JQDIQVYHVAWT4M65X7HIWDB

not attested not anchored not stored refs pending

Minimal Solvers for Single-View Lens-Distorted Camera Auto-Calibration

James Pritts, Oles Dobosevych, Rostyslav Hryniv, Yaroslava Lochman

arxiv:2011.08988 v1 · 2020-11-17 · 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{LC5JQDIQVYHVAWT4M65X7HIWDB}

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	2026-07-05T01:52:39.484710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58ba980d10ae0f505a7c67bb7f9d161867fc9c20a0d5f6b72ab5a9a8abca2948

Aliases

arxiv: 2011.08988 · arxiv_version: 2011.08988v1 · doi: 10.48550/arxiv.2011.08988 · pith_short_12: LC5JQDIQVYHV · pith_short_16: LC5JQDIQVYHVAWT4 · pith_short_8: LC5JQDIQ

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/LC5JQDIQVYHVAWT4M65X7HIWDB \
  | 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: 58ba980d10ae0f505a7c67bb7f9d161867fc9c20a0d5f6b72ab5a9a8abca2948

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76e32b3d590a2e0624056ffa7ad8dce53ee9d08112d91ffd9874a3522681eab6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-11-17T22:32:17Z",
    "title_canon_sha256": "6220a5b061f6e412d11a432262ac680cfbe73a2aead04cb3463891fee6731175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.08988",
    "kind": "arxiv",
    "version": 1
  }
}