Pith Number

pith:L5P5ZMGJ

pith:2017:L5P5ZMGJ6Y4HQKJJXSN6V3YLEP

not attested not anchored not stored refs pending

Spatial coherence measurement and partially coherent diffractive imaging

Chengliang Zhao, H. Paul Urbach, Sander Konijnenberg, Xingyuan Lu, Yangjian Cai, Yifeng Shao

arxiv:1706.07203 v2 · 2017-06-22 · 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{L5P5ZMGJ6Y4HQKJJXSN6V3YLEP}

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	2026-05-18T00:38:25.788734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f5fdcb0c9f638782929bc9beaef0b23c7a50c81e5a313cbae72d145f4714731

Aliases

arxiv: 1706.07203 · arxiv_version: 1706.07203v2 · doi: 10.48550/arxiv.1706.07203 · pith_short_12: L5P5ZMGJ6Y4H · pith_short_16: L5P5ZMGJ6Y4HQKJJ · pith_short_8: L5P5ZMGJ

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/L5P5ZMGJ6Y4HQKJJXSN6V3YLEP \
  | 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: 5f5fdcb0c9f638782929bc9beaef0b23c7a50c81e5a313cbae72d145f4714731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44ecec291d5c1ccda5cebe19fb1f9fb71faf6159b3e8336c45b1afdebd53046e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-06-22T08:12:01Z",
    "title_canon_sha256": "45259392318170a12048e8af54343813211d2f159b6358fb6d1c1821b5adcb6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07203",
    "kind": "arxiv",
    "version": 2
  }
}