Pith Number

pith:KTQPCSFS

pith:2023:KTQPCSFSFUYCQATPMF3KGAUIC3

not attested not anchored not stored refs pending

A Synthetic Benchmarking Pipeline to Compare Camera Calibration Algorithms

Bo Zhou, Lala Shakti Swarup Ray, Lars Krupp, Paul Lukowicz, Sungho Suh

arxiv:2307.01013 v2 · 2023-07-03 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KTQPCSFSFUYCQATPMF3KGAUIC3}

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	2026-07-05T08:56:13.130041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54e0f148b22d3028026f6176a3028816e7e4f731b9e1a1d8614578d44393bc80

Aliases

arxiv: 2307.01013 · arxiv_version: 2307.01013v2 · doi: 10.48550/arxiv.2307.01013 · pith_short_12: KTQPCSFSFUYC · pith_short_16: KTQPCSFSFUYCQATP · pith_short_8: KTQPCSFS

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/KTQPCSFSFUYCQATPMF3KGAUIC3 \
  | 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: 54e0f148b22d3028026f6176a3028816e7e4f731b9e1a1d8614578d44393bc80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a9f0902d186f2de1c324e4cef549d7895a93bfd0c826a4dd3bbd4fd5f8cb8f",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-07-03T13:44:36Z",
    "title_canon_sha256": "1f0580fe6314053c1e0d2f649f3330eac00db8af3916c14e9c19c689c4572b5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.01013",
    "kind": "arxiv",
    "version": 2
  }
}