Pith Number

pith:NLPRBPKX

pith:2014:NLPRBPKXSR6WNG566FE3W57D5V

not attested not anchored not stored refs pending

Measuring the Transverse Spin Density of Light

Andrea Aiello, Martin Neugebauer, Peter Banzer, Thomas Bauer

arxiv:1411.4569 v1 · 2014-11-17 · 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{NLPRBPKXSR6WNG566FE3W57D5V}

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	2026-05-18T02:25:41.251640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6adf10bd57947d669bbef149bb77e3ed70959892fd5caf6db8cc1af17c450afd

Aliases

arxiv: 1411.4569 · arxiv_version: 1411.4569v1 · doi: 10.48550/arxiv.1411.4569 · pith_short_12: NLPRBPKXSR6W · pith_short_16: NLPRBPKXSR6WNG56 · pith_short_8: NLPRBPKX

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/NLPRBPKXSR6WNG566FE3W57D5V \
  | 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: 6adf10bd57947d669bbef149bb77e3ed70959892fd5caf6db8cc1af17c450afd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1cbc6266b66419c3e0b8ceca670162a6138d29f3a82916ac79f82eeb8a1b23f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-11-17T17:44:25Z",
    "title_canon_sha256": "661f2f687e789c3e85e3eba15b2dc72ddf74e95a97f7a4dc033921b3da5597ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4569",
    "kind": "arxiv",
    "version": 1
  }
}