Pith Number

pith:4GF3LSMD

pith:2021:4GF3LSMDERKCKX2IYW4UGSYHWS

not attested not anchored not stored refs pending

Holographic image reconstruction with phase recovery and autofocusing using recurrent neural networks

Aydogan Ozcan, Luzhe Huang, Tairan Liu, Xilin Yang, Yair Rivenson, Yi Luo

arxiv:2102.12281 v1 · 2021-02-12 · eess.IV · cs.CV · cs.LG · 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{4GF3LSMDERKCKX2IYW4UGSYHWS}

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	2026-07-05T02:43:53.966716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e18bb5c9832454255f48c5b9434b07b4aee5739604435cf24e0c095779585166

Aliases

arxiv: 2102.12281 · arxiv_version: 2102.12281v1 · doi: 10.48550/arxiv.2102.12281 · pith_short_12: 4GF3LSMDERKC · pith_short_16: 4GF3LSMDERKCKX2I · pith_short_8: 4GF3LSMD

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/4GF3LSMDERKCKX2IYW4UGSYHWS \
  | 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: e18bb5c9832454255f48c5b9434b07b4aee5739604435cf24e0c095779585166

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ff208369b4cb97533967c2b18c2742af4ef117328e490fb4aa81a32e5632d5b",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-02-12T01:51:43Z",
    "title_canon_sha256": "b65dad46278b73aa48dacd3124326988496d0f154ae0df497aedae3863d3031a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12281",
    "kind": "arxiv",
    "version": 1
  }
}