Pith Number

pith:LRZW5RET

pith:2013:LRZW5RETEDRUPVVC7LQKSQOK22

not attested not anchored not stored refs pending

Optical vortex generation from molecular chromophore arrays

David L. Andrews, David S. Bradshaw, Kamel Saadi, Mathew D. Williams, Matt M. Coles

arxiv:1305.0422 v2 · 2013-05-02 · 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{LRZW5RETEDRUPVVC7LQKSQOK22}

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	2026-05-18T03:10:45.802425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c736ec49320e347d6a2fae0a941cad69bfd6b3ea886193169130cae514c2628

Aliases

arxiv: 1305.0422 · arxiv_version: 1305.0422v2 · doi: 10.48550/arxiv.1305.0422 · pith_short_12: LRZW5RETEDRU · pith_short_16: LRZW5RETEDRUPVVC · pith_short_8: LRZW5RET

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/LRZW5RETEDRUPVVC7LQKSQOK22 \
  | 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: 5c736ec49320e347d6a2fae0a941cad69bfd6b3ea886193169130cae514c2628

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69c803861573b98fe411b8bcc0b24417512700125d0c3184c2591ffa0097b383",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-05-02T12:58:34Z",
    "title_canon_sha256": "0169dd9d493e0c0c141a4c9ddf5000f08f236766c53e8836bef4cfa0b8e4449c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0422",
    "kind": "arxiv",
    "version": 2
  }
}