Pith Number

pith:YRUNVYFP

pith:2019:YRUNVYFPXINRRB5GRC56SYS3CB

not attested not anchored not stored refs pending

Orbital angular momentum coupling in elastic photon-photon scattering

Alexander F. Savin, Benjamin Spiers, John Collier, Kevin Glize, Marko Mayr, Mattias Marklund, Peter A. Norreys, Ramy Aboushelbaya, Raoul M.G.M Trines, Robert Bingham, Robin Wang

arxiv:1902.05928 v2 · 2019-02-14 · physics.optics · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRUNVYFPXINRRB5GRC56SYS3CB}

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	2026-07-05T00:05:52.546451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c468dae0afba1b1887a688bbe9625b104db756430eec3543a0efce664b394321

Aliases

arxiv: 1902.05928 · arxiv_version: 1902.05928v2 · doi: 10.48550/arxiv.1902.05928 · pith_short_12: YRUNVYFPXINR · pith_short_16: YRUNVYFPXINRRB5G · pith_short_8: YRUNVYFP

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/YRUNVYFPXINRRB5GRC56SYS3CB \
  | 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: c468dae0afba1b1887a688bbe9625b104db756430eec3543a0efce664b394321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fdb0ed5eabd32cf4f2ae5ec1c24dd472d94052387a547bab623be6f13327237",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-14T15:34:37Z",
    "title_canon_sha256": "51b4b3e3cd31d1603ff55d2f477f15e354fdf326fdfa3fd4fae35d36eba4386b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05928",
    "kind": "arxiv",
    "version": 2
  }
}