Pith Number

pith:WX6HLOYR

pith:2025:WX6HLOYR5ISOSJEPWQARDIDPTY

not attested not anchored not stored refs pending

Phase retrieval via Zernike phase contrast microscopy with an untrained neural network

Keiichiro Toda, Kohki Horie, Rikimaru Kurata, Ryoichi Horisaki, Takuro Ideguchi, Zinan Zhou

arxiv:2501.14290 v1 · 2025-01-24 · 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{WX6HLOYR5ISOSJEPWQARDIDPTY}

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	2026-07-05T10:58:22.764812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5fc75bb11ea24e9248fb40111a06f9e179ab05c7e838a928e6389ebba5b195c

Aliases

arxiv: 2501.14290 · arxiv_version: 2501.14290v1 · doi: 10.48550/arxiv.2501.14290 · pith_short_12: WX6HLOYR5ISO · pith_short_16: WX6HLOYR5ISOSJEP · pith_short_8: WX6HLOYR

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/WX6HLOYR5ISOSJEPWQARDIDPTY \
  | 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: b5fc75bb11ea24e9248fb40111a06f9e179ab05c7e838a928e6389ebba5b195c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d048b17d279132a640626328e159d9669a56ba1f04ca60a11e7595efc5d62c69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-01-24T07:11:37Z",
    "title_canon_sha256": "d0a3c23994028ce4746a6db4cfb375b21b34808439329d0cd20f1a7f0c4eb391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14290",
    "kind": "arxiv",
    "version": 1
  }
}