Pith Number

pith:YT7FJ7KJ

pith:2021:YT7FJ7KJJNGEUAXN2DOJSGWCLZ

not attested not anchored not stored refs pending

Resolution-enhanced parallel coded ptychography for high-throughput optical imaging

Bin Feng, Chengfei Guo, Guoan Zheng, Jiakai Zhu, Jianhua Yao, Jun Liao, Michael Murphy, Niyun Zhou, Pei Dong, Pengming Song, Ruihai Wang, Shaowei Jiang, Zibang Zhang, Zichao Bian

arxiv:2112.08144 v1 · 2021-12-15 · physics.optics · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YT7FJ7KJJNGEUAXN2DOJSGWCLZ}

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	2026-07-05T03:41:18.267497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4fe54fd494b4c4a02edd0dc991ac25e4e5295dd5b957891366f9756a906a6ef

Aliases

arxiv: 2112.08144 · arxiv_version: 2112.08144v1 · doi: 10.48550/arxiv.2112.08144 · pith_short_12: YT7FJ7KJJNGE · pith_short_16: YT7FJ7KJJNGEUAXN · pith_short_8: YT7FJ7KJ

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/YT7FJ7KJJNGEUAXN2DOJSGWCLZ \
  | 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: c4fe54fd494b4c4a02edd0dc991ac25e4e5295dd5b957891366f9756a906a6ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49f90e82362913db41fba670f172e23d9c696fe8bf0d403d04fd2267aa6ba2c8",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-12-15T14:14:09Z",
    "title_canon_sha256": "ed636bc47eb6d8a31c23c10a937fb58135b8953710ac3a94f87ca0ea8c12b6d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.08144",
    "kind": "arxiv",
    "version": 1
  }
}