Pith Number

pith:SXFKMSBZ

pith:2014:SXFKMSBZ4PURA6U3PCJEQWYN2P

not attested not anchored not stored refs pending

Wide-field, high-resolution Fourier ptychographic microscopy

Changhuei Yang, Guoan Zheng, Roarke Horstmeyer

arxiv:1405.0226 v1 · 2014-05-01 · 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{SXFKMSBZ4PURA6U3PCJEQWYN2P}

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	2026-05-18T02:52:48.730334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95caa64839e3e9107a9b7892485b0dd3d818db625bf6d46bc67c02c5c6adf5ca

Aliases

arxiv: 1405.0226 · arxiv_version: 1405.0226v1 · doi: 10.48550/arxiv.1405.0226 · pith_short_12: SXFKMSBZ4PUR · pith_short_16: SXFKMSBZ4PURA6U3 · pith_short_8: SXFKMSBZ

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/SXFKMSBZ4PURA6U3PCJEQWYN2P \
  | 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: 95caa64839e3e9107a9b7892485b0dd3d818db625bf6d46bc67c02c5c6adf5ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2b6f6fed15db1f3a00c26303d8a24473f5221feee24a5cccff50c787c54729e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-05-01T17:19:08Z",
    "title_canon_sha256": "10fdffb331e3a9dca47c00d4ed1ae3bf71a8733af5068ee0d22b0c0e8680a0aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0226",
    "kind": "arxiv",
    "version": 1
  }
}