Pith Number

pith:V27RL2K5

pith:2019:V27RL2K5CGPMIHUYZHLCLBLI5O

not attested not anchored not stored refs pending

Does the structure of light influence the speckle size?

Carmelo Rosales-Guzman, Meng-Xuan Dong, Wei Gao, Xiao-Bo Hu, Zhi-Han Zhu

arxiv:1906.06509 v1 · 2019-06-15 · 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{V27RL2K5CGPMIHUYZHLCLBLI5O}

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	2026-05-17T23:43:13.498894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aebf15e95d119ec41e98c9d6258568eba7792cf9c0c817eb05e5215aaf3b33c5

Aliases

arxiv: 1906.06509 · arxiv_version: 1906.06509v1 · doi: 10.48550/arxiv.1906.06509 · pith_short_12: V27RL2K5CGPM · pith_short_16: V27RL2K5CGPMIHUY · pith_short_8: V27RL2K5

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/V27RL2K5CGPMIHUYZHLCLBLI5O \
  | 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: aebf15e95d119ec41e98c9d6258568eba7792cf9c0c817eb05e5215aaf3b33c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2a72d51b4badb0613e0ff6c826042297f5b1c2ed697b6e6c1c002053dbd3712",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-06-15T09:31:07Z",
    "title_canon_sha256": "b93c25c702e7568f8e1937831419da898aaa7e940b9f58cc8d820013f14f01ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06509",
    "kind": "arxiv",
    "version": 1
  }
}