Pith Number

pith:UO46ONTJ

pith:2019:UO46ONTJIZF6IK2JP36DZXWYTZ

not attested not anchored not stored refs pending

Total angular momentum sorting in the telecom infrared with silicon Pancharatnam-Berry transformation optics

Erfan Mafakheri, Filippo Romanato, Gianluca Ruffato, Michele Massari, Pietro Capaldo

arxiv:1902.01325 v1 · 2019-02-04 · physics.optics · cond-mat.mes-hall · physics.app-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{UO46ONTJIZF6IK2JP36DZXWYTZ}

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	2026-05-17T23:42:24.097118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3b9e73669464be42b497efc3cded89e7f2645554091f91e5a501f42bed2d18b

Aliases

arxiv: 1902.01325 · arxiv_version: 1902.01325v1 · doi: 10.48550/arxiv.1902.01325 · pith_short_12: UO46ONTJIZF6 · pith_short_16: UO46ONTJIZF6IK2J · pith_short_8: UO46ONTJ

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/UO46ONTJIZF6IK2JP36DZXWYTZ \
  | 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: a3b9e73669464be42b497efc3cded89e7f2645554091f91e5a501f42bed2d18b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dfcbae72547d20e75817d8d1dd4eeedf457fa220584b8ae39b4dfcb0effd8aa",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-04T17:23:33Z",
    "title_canon_sha256": "e57fd9685498c896aec088acd25a30e479484be8d4e24d393126a8222d46ad01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01325",
    "kind": "arxiv",
    "version": 1
  }
}