Pith Number

pith:63BA6BZ5

pith:2017:63BA6BZ5GDT6FF456QJJSOURCV

not attested not anchored not stored refs pending

Highly curved image sensors: a practical approach for improved optical performance

Andrew Keefe, Andrew Nowak, Brian Guenter, David Hammon, Elena Sherman, Geoff McKnight, Guillermo Herrera, Jake Hundley, Kevin Geary, Louis Yang, Neel Joshi, Pamela Patterson, Peter Brewer, Randall Schubert, Richard Stoakley, Russell Mott, Ryan Freeman

arxiv:1706.07041 v1 · 2017-06-20 · physics.ins-det · 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{63BA6BZ5GDT6FF456QJJSOURCV}

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	2026-05-18T00:41:52.749924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6c20f073d30e7e2979df412993a9115732177f273055f44a31769bb31853d98

Aliases

arxiv: 1706.07041 · arxiv_version: 1706.07041v1 · doi: 10.48550/arxiv.1706.07041 · pith_short_12: 63BA6BZ5GDT6 · pith_short_16: 63BA6BZ5GDT6FF45 · pith_short_8: 63BA6BZ5

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/63BA6BZ5GDT6FF456QJJSOURCV \
  | 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: f6c20f073d30e7e2979df412993a9115732177f273055f44a31769bb31853d98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "187d4b16991686924e0afc09e24049f982c34d8e03de95b6c43df8609a4af2ee",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-06-20T22:37:17Z",
    "title_canon_sha256": "4a8f022b691479ec41b3f250e4e0c649c7d1e3c2eaa46870f87c1887e2dfaf60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07041",
    "kind": "arxiv",
    "version": 1
  }
}