Pith Number

pith:XPXR4HA4

pith:2018:XPXR4HA4GIUYK6QDOSLTMKTB5T

not attested not anchored not stored refs pending

Object Plane Detection and Phase Retrieval from Single-Shot Holograms using Multi-Wavelength In-Line Holograph

Hanqing Zhang, Krister Wiklund, Magnus Andersson, Tim Stangner

arxiv:1808.02338 v1 · 2018-08-07 · 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{XPXR4HA4GIUYK6QDOSLTMKTB5T}

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	2026-05-17T23:59:05.886106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbef1e1c1c3229857a037497362a61ecefa27fa3d1cd0749bc5d09ee0a78a85c

Aliases

arxiv: 1808.02338 · arxiv_version: 1808.02338v1 · doi: 10.48550/arxiv.1808.02338 · pith_short_12: XPXR4HA4GIUY · pith_short_16: XPXR4HA4GIUYK6QD · pith_short_8: XPXR4HA4

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/XPXR4HA4GIUYK6QDOSLTMKTB5T \
  | 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: bbef1e1c1c3229857a037497362a61ecefa27fa3d1cd0749bc5d09ee0a78a85c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ce9511720174f759e12085ff1d9a6910cbcb44292bf18811655ad8e37e1e0ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-08-07T13:07:55Z",
    "title_canon_sha256": "ba7137aa3efe9459c8b2410e61faced8c0d9eb0aeecf77461744ace3f4813ddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02338",
    "kind": "arxiv",
    "version": 1
  }
}