Pith Number

pith:23FWBOAJ

pith:2012:23FWBOAJ6AWI4NUH62TZHLWR4D

not attested not anchored not stored refs pending

On Exchange of Orbital Angular Momentum Between Twisted Photons and Atomic Electrons

Basil S. Davis, J. H. McGuire, L. Kaplan

arxiv:1206.6935 v1 · 2012-06-29 · quant-ph · physics.atom-ph · 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{23FWBOAJ6AWI4NUH62TZHLWR4D}

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	2026-05-18T03:34:35.469703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6cb60b809f02c8e3687f6a793aed1e0f6170388f4e304a9726149b87685bb54

Aliases

arxiv: 1206.6935 · arxiv_version: 1206.6935v1 · doi: 10.48550/arxiv.1206.6935 · pith_short_12: 23FWBOAJ6AWI · pith_short_16: 23FWBOAJ6AWI4NUH · pith_short_8: 23FWBOAJ

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/23FWBOAJ6AWI4NUH62TZHLWR4D \
  | 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: d6cb60b809f02c8e3687f6a793aed1e0f6170388f4e304a9726149b87685bb54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f4368cae1abb0a8d271f99fa2721e8167c2006c3c05187de36e661fba5fcb86",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-29T04:02:09Z",
    "title_canon_sha256": "9cd68fae55b47e95e4a408dd1b8728126d75f26f1b7510fc2cb2ac86ca3dd105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6935",
    "kind": "arxiv",
    "version": 1
  }
}