Pith Number

pith:U4M4DL4E

pith:2024:U4M4DL4EHGRWJ2IL2DQ3WTHKUX

not attested not anchored not stored refs pending

Measuring Natural Scenes SFR of Automotive Fisheye Cameras

Anthony Scanlan, Brian Micheal Deegan, Ciar\'an Eising, Daniel Jakab, Eoin Martino Grua, Pepijn Van de Ven

arxiv:2401.05232 v1 · 2024-01-10 · 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{U4M4DL4EHGRWJ2IL2DQ3WTHKUX}

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	2026-07-05T07:32:12.469081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a719c1af8439a364e90bd0e1bb4ceaa5d341532baa2ef985cf3123f98f71b588

Aliases

arxiv: 2401.05232 · arxiv_version: 2401.05232v1 · doi: 10.48550/arxiv.2401.05232 · pith_short_12: U4M4DL4EHGRW · pith_short_16: U4M4DL4EHGRWJ2IL · pith_short_8: U4M4DL4E

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/U4M4DL4EHGRWJ2IL2DQ3WTHKUX \
  | 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: a719c1af8439a364e90bd0e1bb4ceaa5d341532baa2ef985cf3123f98f71b588

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af3e5d31f490b77b39bc91bcc408e10b4e98144ddccb7cce465aaec447da0278",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-01-10T15:59:59Z",
    "title_canon_sha256": "30ac1a4a52bdb648e104d78d198a12018332842e5948ef840994d523be453ee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.05232",
    "kind": "arxiv",
    "version": 1
  }
}