Pith Number

pith:NY3CFD2W

pith:2016:NY3CFD2WLPIU2GSIDKWZQGF5KZ

not attested not anchored not stored refs pending

On the Spectral Efficiency Limits of an OAM-based Multiplexing Scheme

Andrea Cagliero, Rossella Gaffoglio

arxiv:1606.06976 v2 · 2016-06-22 · 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{NY3CFD2WLPIU2GSIDKWZQGF5KZ}

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	2026-05-17T23:56:10.723002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e36228f565bd14d1a481aad9818bd56653e11843fd41b051d98f1ecfb829716

Aliases

arxiv: 1606.06976 · arxiv_version: 1606.06976v2 · doi: 10.48550/arxiv.1606.06976 · pith_short_12: NY3CFD2WLPIU · pith_short_16: NY3CFD2WLPIU2GSI · pith_short_8: NY3CFD2W

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/NY3CFD2WLPIU2GSIDKWZQGF5KZ \
  | 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: 6e36228f565bd14d1a481aad9818bd56653e11843fd41b051d98f1ecfb829716

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7dac546d54fb7bc4e330349fc688702c831d63ce514a1524fc8d6a0c63c42e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-06-22T15:06:42Z",
    "title_canon_sha256": "701e2eacbee43a9db8f1fad28d48caa9a84f2b6856f926b762e37e691da248a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06976",
    "kind": "arxiv",
    "version": 2
  }
}