Pith Number

pith:ZUCTRQ2X

pith:2021:ZUCTRQ2X2DB7D7D3EGUX3W7MJV

not attested not anchored not stored refs pending

Optimization of phase-only holograms calculated with scaled diffraction calculation through deep neural networks

David Blinder, Peter Schelkens, Takashi Kakue, Tobias Birnbaum, Tomoyoshi Ito, Tomoyoshi Shimobaba, Yoshiyuki Ishii

arxiv:2112.01970 v1 · 2021-12-02 · cs.CV · cs.GR · 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{ZUCTRQ2X2DB7D7D3EGUX3W7MJV}

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	2026-07-05T03:53:13.261051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd0538c357d0c3f1fc7b21a97ddbec4d5964409e96f20fa236c037246f116f7b

Aliases

arxiv: 2112.01970 · arxiv_version: 2112.01970v1 · doi: 10.48550/arxiv.2112.01970 · pith_short_12: ZUCTRQ2X2DB7 · pith_short_16: ZUCTRQ2X2DB7D7D3 · pith_short_8: ZUCTRQ2X

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/ZUCTRQ2X2DB7D7D3EGUX3W7MJV \
  | 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: cd0538c357d0c3f1fc7b21a97ddbec4d5964409e96f20fa236c037246f116f7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c756f13fed5cc5f12778ab02b35a8bbbf3afed0539e48835dd7dd37964f9f35",
    "cross_cats_sorted": [
      "cs.GR",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-02T00:14:11Z",
    "title_canon_sha256": "45e458a0d0faca1082522300d840d65bcb7ca389cd8a6b2272ec4ed7bb907c03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01970",
    "kind": "arxiv",
    "version": 1
  }
}