Pith Number

pith:NRUZH4JZ

pith:2021:NRUZH4JZFK37XTNYBQO5P6FFH7

not attested not anchored not stored refs pending

Ptychographic sensor for large-scale lensless microbial monitoring with high spatiotemporal resolution

Bin Feng, Chengfei Guo, Derek Hu, Guoan Zheng, Jiakai Zhu, Kazunori Hoshino, Patrick Hu, Pengming Song, Ruihai Wang, Shaowei Jiang, Zibang Zhang, Zichao Bian

arxiv:2112.08133 v1 · 2021-12-15 · physics.ins-det · eess.IV · 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{NRUZH4JZFK37XTNYBQO5P6FFH7}

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	2026-07-05T03:41:18.031491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c6993f1392ab7fbcdb80c1dd7f8a53fff08a4edf203abd86184161f018bd8ed

Aliases

arxiv: 2112.08133 · arxiv_version: 2112.08133v1 · doi: 10.48550/arxiv.2112.08133 · pith_short_12: NRUZH4JZFK37 · pith_short_16: NRUZH4JZFK37XTNY · pith_short_8: NRUZH4JZ

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/NRUZH4JZFK37XTNYBQO5P6FFH7 \
  | 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: 6c6993f1392ab7fbcdb80c1dd7f8a53fff08a4edf203abd86184161f018bd8ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e59258fec4feec3f3e63fdb32ce493f2fea910b6d2f81ed4dc2561ea2ee7800",
    "cross_cats_sorted": [
      "eess.IV",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2021-12-15T14:05:26Z",
    "title_canon_sha256": "66c2ecc8f24e19f0d373a54d3af42a372b057e4f9f54e36fd0bb5cc1e7c8876d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.08133",
    "kind": "arxiv",
    "version": 1
  }
}