Pith Number

pith:ZJ5XMGDA

pith:2019:ZJ5XMGDANPW5S3ZLAPTKE2UHBL

not attested not anchored not stored refs pending

Simple precision measurements of optical beam sizes

Dimitris G. Papazoglou, Georgios Vasilakis, Giannis Drougakis, Kostas G. Mavrakis, Mikis Mylonakis, Saurabh Pandey, Wolf von Klitzing

arxiv:1906.04153 v1 · 2019-06-04 · physics.ins-det · 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{ZJ5XMGDANPW5S3ZLAPTKE2UHBL}

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	2026-05-17T23:43:43.734354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca7b7618606bedd96f2b03e6a26a870ae84886632dea8c5dfcd487b02607e535

Aliases

arxiv: 1906.04153 · arxiv_version: 1906.04153v1 · doi: 10.48550/arxiv.1906.04153 · pith_short_12: ZJ5XMGDANPW5 · pith_short_16: ZJ5XMGDANPW5S3ZL · pith_short_8: ZJ5XMGDA

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/ZJ5XMGDANPW5S3ZLAPTKE2UHBL \
  | 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: ca7b7618606bedd96f2b03e6a26a870ae84886632dea8c5dfcd487b02607e535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3179dafc12cf8fd861aac0354f1ea4599d751546945d5915b503bb933bd76861",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-06-04T16:14:44Z",
    "title_canon_sha256": "e628e34d216e6483b0715ad18f4c7ae95a7f2eeeed9e2d4b927b98f4ff7057d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04153",
    "kind": "arxiv",
    "version": 1
  }
}