Pith Number

pith:DPQY57AB

pith:2025:DPQY57ABXGFRLBSMZRNV2VTXRZ

not attested not anchored not stored refs pending

Snapshot multi-spectral imaging through defocusing and a Fourier imager network

Aydogan Ozcan, Hanlong Chen, Luzhe Huang, Michael John Fanous, Paloma Casteleiro Costa, Ryan Lee, Xilin Yang, Yijie Zhang, Yuhang Li

arxiv:2501.14287 v1 · 2025-01-24 · physics.optics · cs.CV · cs.LG · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPQY57ABXGFRLBSMZRNV2VTXRZ}

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	2026-07-05T11:48:22.537000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1be18efc01b98b15864ccc5b5d56778e730a4225c96391c07d8fa1e69ab5e11d

Aliases

arxiv: 2501.14287 · arxiv_version: 2501.14287v1 · doi: 10.48550/arxiv.2501.14287 · pith_short_12: DPQY57ABXGFR · pith_short_16: DPQY57ABXGFRLBSM · pith_short_8: DPQY57AB

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/DPQY57ABXGFRLBSMZRNV2VTXRZ \
  | 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: 1be18efc01b98b15864ccc5b5d56778e730a4225c96391c07d8fa1e69ab5e11d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d82967ccd3bd59620670ee75f1687d66e4316d9cbf63456acbf30958a3c7d5c",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-01-24T07:04:27Z",
    "title_canon_sha256": "4f7abdface0fa42bea97fe0cb449986b492dcae5a3608c31e3089d0df70c871e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14287",
    "kind": "arxiv",
    "version": 1
  }
}