Pith Number

pith:MFLFPU24

pith:2018:MFLFPU24FQES77WNNA7HFAGVN3

not attested not anchored not stored refs pending

A Generic Multi-Projection-Center Model and Calibration Method for Light Field Cameras

Chunping Zhang, Jinbo Ling, Jingyi Yu, Qing Wang, Qi Zhang

arxiv:1808.02244 v1 · 2018-08-07 · 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{MFLFPU24FQES77WNNA7HFAGVN3}

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	2026-05-18T00:08:47.139696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

615657d35c2c092ffecd683e7280d56ef26d052836421185e772bafb7645316a

Aliases

arxiv: 1808.02244 · arxiv_version: 1808.02244v1 · doi: 10.48550/arxiv.1808.02244 · pith_short_12: MFLFPU24FQES · pith_short_16: MFLFPU24FQES77WN · pith_short_8: MFLFPU24

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/MFLFPU24FQES77WNNA7HFAGVN3 \
  | 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: 615657d35c2c092ffecd683e7280d56ef26d052836421185e772bafb7645316a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bf2accff792e09ca9a88a76fcf414d6eacea5caa5957e0216c86bc6e371baaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-07T07:52:38Z",
    "title_canon_sha256": "3ca20e70a0ed8d67cc8a3745719669669047a86c10bb4ed261f79c3504575d72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02244",
    "kind": "arxiv",
    "version": 1
  }
}