Pith Number

pith:Q27UXOBW

pith:2019:Q27UXOBWTPNMMP36KLKZORWQZD

not attested not anchored not stored refs pending

Compressive Spectral Imaging with Diffractive Lenses

Figen S. Oktem, O\u{g}uzhan Fatih Kar

arxiv:1903.07987 v3 · 2019-03-16 · eess.IV · eess.SP · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q27UXOBWTPNMMP36KLKZORWQZD}

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	2026-07-05T00:06:06.792855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86bf4bb8369bdac63f7e52d59746d0c8fb074cc9aaca5d98029c7c87d124ed14

Aliases

arxiv: 1903.07987 · arxiv_version: 1903.07987v3 · doi: 10.48550/arxiv.1903.07987 · pith_short_12: Q27UXOBWTPNM · pith_short_16: Q27UXOBWTPNMMP36 · pith_short_8: Q27UXOBW

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/Q27UXOBWTPNMMP36KLKZORWQZD \
  | 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: 86bf4bb8369bdac63f7e52d59746d0c8fb074cc9aaca5d98029c7c87d124ed14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae0e78be1b264c56932b416e8fe3673bc59b13da4afe646649f7b3afa905f8eb",
    "cross_cats_sorted": [
      "eess.SP",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-03-16T18:07:43Z",
    "title_canon_sha256": "ba95945725c1433d56c40addb19619743994918ae7d218df45df119dc77b4d59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07987",
    "kind": "arxiv",
    "version": 3
  }
}