Pith Number

pith:5TNYNIWZ

pith:2018:5TNYNIWZF6CT2MMY7ZWZA4GD4Y

not attested not anchored not stored refs pending

Rectification from Radially-Distorted Scales

James Pritts, Ondrej Chum, Viktor Larsson, Zuzana Kukelova

arxiv:1807.06110 v4 · 2018-07-16 · 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{5TNYNIWZF6CT2MMY7ZWZA4GD4Y}

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	2026-05-17T23:59:32.411603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecdb86a2d92f853d3198fe6d9070c3e6112b6ca2010fd478c9e205f93771744c

Aliases

arxiv: 1807.06110 · arxiv_version: 1807.06110v4 · doi: 10.48550/arxiv.1807.06110 · pith_short_12: 5TNYNIWZF6CT · pith_short_16: 5TNYNIWZF6CT2MMY · pith_short_8: 5TNYNIWZ

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/5TNYNIWZF6CT2MMY7ZWZA4GD4Y \
  | 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: ecdb86a2d92f853d3198fe6d9070c3e6112b6ca2010fd478c9e205f93771744c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7728f9a075db4ff510f436aadec54564d9a7079bcf254cafd4bce97b89bafeab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-16T21:03:36Z",
    "title_canon_sha256": "30bf63bc78ab489c2d4c7c7451884567e7c594fa6701a7e73f3d85424d3e62ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06110",
    "kind": "arxiv",
    "version": 4
  }
}