Pith Number

pith:LQJNH6RC

pith:2019:LQJNH6RC6C3GPWCBV3HYLPRCRE

not attested not anchored not stored refs pending

A linear method for camera pair self-calibration and multi-view reconstruction with geometrically verified correspondences

Nikos Melanitis, Petros Maragos

arxiv:1906.12075 v1 · 2019-06-28 · 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{LQJNH6RC6C3GPWCBV3HYLPRCRE}

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	2026-05-17T23:41:59.335626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c12d3fa22f0b667d841aecf85be22893c09810c25020bdc4dfb19309f33c14a

Aliases

arxiv: 1906.12075 · arxiv_version: 1906.12075v1 · doi: 10.48550/arxiv.1906.12075 · pith_short_12: LQJNH6RC6C3G · pith_short_16: LQJNH6RC6C3GPWCB · pith_short_8: LQJNH6RC

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/LQJNH6RC6C3GPWCBV3HYLPRCRE \
  | 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: 5c12d3fa22f0b667d841aecf85be22893c09810c25020bdc4dfb19309f33c14a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e43461f25d68b7b2c6b7c197a85fe8cec36ede9d71cfd965d8689e99aabb786",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-28T07:45:19Z",
    "title_canon_sha256": "b6030e79c3f1fa01f308616c14c841c64485f26b841b3490216b168103cdcb78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.12075",
    "kind": "arxiv",
    "version": 1
  }
}