Pith Number

pith:NVVAAPAN

pith:2023:NVVAAPANI4STYLB7PCIIC2V33Z

not attested not anchored not stored refs pending

A Comprehensive Overview of Fish-Eye Camera Distortion Correction Methods

De-Wei Han, Jian Xu, Jun-Jie Li, Kang Li, Zhao-Yuan Ma

arxiv:2401.00442 v2 · 2023-12-31 · 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{NVVAAPANI4STYLB7PCIIC2V33Z}

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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.

Cited by

1 paper in Pith

Beyond Reprojection Error: Camera Calibration with 3D Targets

Receipt and verification

First computed	2026-07-05T08:18:32.834996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d6a003c0d47253c2c3f7890816abbde4f62d74d4a2401f822bcf5ec098b6af1

Aliases

arxiv: 2401.00442 · arxiv_version: 2401.00442v2 · doi: 10.48550/arxiv.2401.00442 · pith_short_12: NVVAAPANI4ST · pith_short_16: NVVAAPANI4STYLB7 · pith_short_8: NVVAAPAN

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/NVVAAPANI4STYLB7PCIIC2V33Z \
  | 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: 6d6a003c0d47253c2c3f7890816abbde4f62d74d4a2401f822bcf5ec098b6af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eccef15c2e0dae4e695be2b00ee3dc9e66f320093fbc6ac4f8057922c28eadb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-12-31T09:49:37Z",
    "title_canon_sha256": "f85ce0ebfe71f9721c3a84e13f3efb383f3bf3a69739959d4842ecd91d63a553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.00442",
    "kind": "arxiv",
    "version": 2
  }
}