Pith Number

pith:5LRTEFDK

pith:2019:5LRTEFDKEA2AVMBC2FMJ3S6VSF

not attested not anchored not stored refs pending

Efficient Pose Selection for Interactive Camera Calibration

Arjan Kuijper, Pavel Rojtberg

arxiv:1907.04096 v1 · 2019-07-09 · 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{5LRTEFDKEA2AVMBC2FMJ3S6VSF}

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	2026-05-17T23:40:48.568128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eae332146a20340ab022d1589dcbd59159ebff1f19b8d7667eecadd3ef442585

Aliases

arxiv: 1907.04096 · arxiv_version: 1907.04096v1 · doi: 10.48550/arxiv.1907.04096 · pith_short_12: 5LRTEFDKEA2A · pith_short_16: 5LRTEFDKEA2AVMBC · pith_short_8: 5LRTEFDK

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/5LRTEFDKEA2AVMBC2FMJ3S6VSF \
  | 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: eae332146a20340ab022d1589dcbd59159ebff1f19b8d7667eecadd3ef442585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24bfc72a28f8d52781f639bc4b1426681f2ba5dea7d1b81544a3e86c7b6b8949",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-09T11:44:40Z",
    "title_canon_sha256": "e50197774b3a1de6cb668b9d00c5647a7b62623a770c726f9baf2e896b28d8fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04096",
    "kind": "arxiv",
    "version": 1
  }
}