Pith Number

pith:YAE5PAVK

pith:2018:YAE5PAVK6L6NCSP5N5M2GE6VST

not attested not anchored not stored refs pending

Analysis of Fourier ptychographic microscopy with half of the captured images

Ao Zhou, Guohai Situ, Haichao Wang, Ni Chen

arxiv:1802.08156 v1 · 2018-02-20 · 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{YAE5PAVK6L6NCSP5N5M2GE6VST}

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	2026-05-18T00:08:10.197528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c009d782aaf2fcd149fd6f59a313d594ddc93bd998cef6488ad31007aa14d8e9

Aliases

arxiv: 1802.08156 · arxiv_version: 1802.08156v1 · doi: 10.48550/arxiv.1802.08156 · pith_short_12: YAE5PAVK6L6N · pith_short_16: YAE5PAVK6L6NCSP5 · pith_short_8: YAE5PAVK

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/YAE5PAVK6L6NCSP5N5M2GE6VST \
  | 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: c009d782aaf2fcd149fd6f59a313d594ddc93bd998cef6488ad31007aa14d8e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa38e5cde05c75b39c12d1b0139b53edc7ec9fac1bca73e3e8fad97e1bccd4bf",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-02-20T04:53:06Z",
    "title_canon_sha256": "89b440dbb95262d32fc0fdcc6ac43b94e9c745fcf9aefb8ea63982eb4071c01b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08156",
    "kind": "arxiv",
    "version": 1
  }
}