Pith Number

pith:OYFGD55P

pith:2019:OYFGD55PNBFP2V7JT7ZMUSEPPJ

not attested not anchored not stored refs pending

Cylindrical vector beam generator using a two-element interferometer

Dorilian Lopez-Mago, Job Mendoza-Hernandez, Jorge Arturo Rojas-Santana, Manuel F. Ferrer-Garcia

arxiv:1908.07562 v1 · 2019-08-20 · 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{OYFGD55PNBFP2V7JT7ZMUSEPPJ}

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	2026-07-05T00:22:41.325183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

760a61f7af684afd57e99ff2ca488f7a7a1bdb7b52ec256f2c834b9566b3329f

Aliases

arxiv: 1908.07562 · arxiv_version: 1908.07562v1 · doi: 10.48550/arxiv.1908.07562 · pith_short_12: OYFGD55PNBFP · pith_short_16: OYFGD55PNBFP2V7J · pith_short_8: OYFGD55P

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/OYFGD55PNBFP2V7JT7ZMUSEPPJ \
  | 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: 760a61f7af684afd57e99ff2ca488f7a7a1bdb7b52ec256f2c834b9566b3329f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1216b84928789cfe68d4ea3480d325979bd31735fb4c8f2aa5381fb85a32cef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-20T18:36:07Z",
    "title_canon_sha256": "bb9414d04a2ea4db968c8ecf0354136f25e03a5cc9ad89b897b71334aae66d31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07562",
    "kind": "arxiv",
    "version": 1
  }
}