Pith Number

pith:74N2N2H3

pith:2010:74N2N2H33CUFJT2M6EN5HAMKQO

not attested not anchored not stored refs pending

Efficient generation and control of different order orbital angular momentum states for communication links

Bruno Piccirillo, Ebrahim Karimi, Enrico Santamato, Lorenzo Marrucci, Sergei Slussarenko

arxiv:1007.4239 v1 · 2010-07-24 · 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{74N2N2H33CUFJT2M6EN5HAMKQO}

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.

Cited by

1 paper in Pith

Document-as-Image Representations Fall Short for Scientific Retrieval

Receipt and verification

First computed	2026-05-18T04:05:15.148374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff1ba6e8fbd8a854cf4cf11bd3818a83b3696b467ab95c0767a46ef310f35a7b

Aliases

arxiv: 1007.4239 · arxiv_version: 1007.4239v1 · doi: 10.48550/arxiv.1007.4239 · pith_short_12: 74N2N2H33CUF · pith_short_16: 74N2N2H33CUFJT2M · pith_short_8: 74N2N2H3

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/74N2N2H33CUFJT2M6EN5HAMKQO \
  | 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: ff1ba6e8fbd8a854cf4cf11bd3818a83b3696b467ab95c0767a46ef310f35a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39a15a84358fc063b86723b29deccc3fb726a5012b1f6e040477039418ce8b0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-07-24T01:24:45Z",
    "title_canon_sha256": "176e4ff2f09ad0c751b8b964978425383947e50f53962b1776d436f871a52e95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4239",
    "kind": "arxiv",
    "version": 1
  }
}