Pith Number

pith:JOH5OMKC

pith:2013:JOH5OMKCJ3YUVK3DHRGPWDCS2A

not attested not anchored not stored refs pending

High Fidelity Detection of the Orbital Angular Momentum of Light by Time Mapping

Connor Roncaioli, Hui Deng, Minho Kwon, Paul Bierdz

arxiv:1309.2980 v2 · 2013-09-11 · 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{JOH5OMKCJ3YUVK3DHRGPWDCS2A}

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	2026-05-18T03:02:34.516558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b8fd731424ef14aab633c4cfb0c52d02fe6b6405f49793b0ba13769c3b2015f

Aliases

arxiv: 1309.2980 · arxiv_version: 1309.2980v2 · doi: 10.48550/arxiv.1309.2980 · pith_short_12: JOH5OMKCJ3YU · pith_short_16: JOH5OMKCJ3YUVK3D · pith_short_8: JOH5OMKC

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/JOH5OMKCJ3YUVK3DHRGPWDCS2A \
  | 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: 4b8fd731424ef14aab633c4cfb0c52d02fe6b6405f49793b0ba13769c3b2015f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51a72842c2c8f3b93cc0b41f1da0eaf0fffde831271d148c89234159ffc1d3a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-09-11T21:56:31Z",
    "title_canon_sha256": "00a6bbda2ad69d7b77bd81a75728aa00ba668f0f09620e8e14185db8b6559725"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2980",
    "kind": "arxiv",
    "version": 2
  }
}