Pith Number

pith:Y3575LSR

pith:2021:Y3575LSRY77VYLL4XYRG2V4VAE

not attested not anchored not stored refs pending

Sparse deep computer-generated holography for optical microscopy

Alex Liu, Laura Waller, Yi Xue

arxiv:2111.15178 v3 · 2021-11-30 · physics.optics · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y3575LSRY77VYLL4XYRG2V4VAE}

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	2026-07-05T03:40:04.912861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6fbfeae51c7ff5c2d7cbe226d57950126e8146e3c50d7ff4eafc95ce2028397

Aliases

arxiv: 2111.15178 · arxiv_version: 2111.15178v3 · doi: 10.48550/arxiv.2111.15178 · pith_short_12: Y3575LSRY77V · pith_short_16: Y3575LSRY77VYLL4 · pith_short_8: Y3575LSR

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/Y3575LSRY77VYLL4XYRG2V4VAE \
  | 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: c6fbfeae51c7ff5c2d7cbe226d57950126e8146e3c50d7ff4eafc95ce2028397

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2692cd7e64e669a4e3da8f3d3173596b270622dd219fae70da80c3f3650bd9ae",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-11-30T07:34:17Z",
    "title_canon_sha256": "7265d5e3b5b85294a8800e58479e26e9f89b4c730896672fec8feff36ce3c388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15178",
    "kind": "arxiv",
    "version": 3
  }
}