Pith Number

pith:WWKBWUZM

pith:2025:WWKBWUZMA3BXRIOYR4OCLLME4T

not attested not anchored not stored refs pending

Snapshot 3D image projection using a diffractive decoder

Alexander Chen, Aydogan Ozcan, Cagatay Isil, Che-Yung Shen, F. Onuralp Ardic, Shiqi Chen, Yuhang Li

arxiv:2512.20464 v1 · 2025-12-23 · physics.optics · cs.CV · cs.NE · 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{WWKBWUZMA3BXRIOYR4OCLLME4T}

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	2026-06-11T01:09:25.220656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5941b532c06c378a1d88f1c25ad84e4d7977c29760aee1bed35f2b4f76ed846

Aliases

arxiv: 2512.20464 · arxiv_version: 2512.20464v1 · doi: 10.48550/arxiv.2512.20464 · pith_short_12: WWKBWUZMA3BX · pith_short_16: WWKBWUZMA3BXRIOY · pith_short_8: WWKBWUZM

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/WWKBWUZMA3BXRIOYR4OCLLME4T \
  | 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: b5941b532c06c378a1d88f1c25ad84e4d7977c29760aee1bed35f2b4f76ed846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af042eb9e219536f0fcecc3a2780027d83fa85b0b8fd80742bd9e44580c6da14",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NE",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-12-23T15:57:08Z",
    "title_canon_sha256": "2ebc6a3ffc0c96ebc5aa64f13c12c01672ab8e3e92d102c80ecac47ded080891"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.20464",
    "kind": "arxiv",
    "version": 1
  }
}