Pith Number

pith:ICM7OY27

pith:2025:ICM7OY27M6KQ6NBZGHHX36LDT2

not attested not anchored not stored refs pending

Universal point spread function engineering for 3D optical information processing

Aydogan Ozcan, Md Sadman Sakib Rahman

arxiv:2502.06025 v1 · 2025-02-09 · physics.optics · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ICM7OY27M6KQ6NBZGHHX36LDT2}

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	2026-07-05T11:18:17.702645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4099f7635f67950f343931cf7df9639ebe3dacea4cfcb4e2af7ec1b3d3e81e3f

Aliases

arxiv: 2502.06025 · arxiv_version: 2502.06025v1 · doi: 10.48550/arxiv.2502.06025 · pith_short_12: ICM7OY27M6KQ · pith_short_16: ICM7OY27M6KQ6NBZ · pith_short_8: ICM7OY27

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/ICM7OY27M6KQ6NBZGHHX36LDT2 \
  | 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: 4099f7635f67950f343931cf7df9639ebe3dacea4cfcb4e2af7ec1b3d3e81e3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "860e7bdb90fc911a09b048a8b317b388c0e087cb29ed674e5ce08355b603788f",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-02-09T20:42:09Z",
    "title_canon_sha256": "486d9f56f20116886d6759646bff0337f99ec56c025dd7695b86f31d3ea95759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06025",
    "kind": "arxiv",
    "version": 1
  }
}