Pith Number

pith:QH7P6Y5D

pith:2019:QH7P6Y5DZRPS54KRCRGKH7GSE7

not attested not anchored not stored refs pending

Design of electrostatic phase elements for sorting the orbital angular momentum of electrons

Amir H. Tavabi, Ebrahim Karimi, Giulio Pozzi, Peng-Han Lu, Rafal E. Dunin-Borkowski, Vincenzo Grillo

arxiv:1906.02344 v1 · 2019-06-05 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QH7P6Y5DZRPS54KRCRGKH7GSE7}

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	2026-05-17T23:44:01.549456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81feff63a3cc5f2ef151144ca3fcd227c86bf85bcad8bb287d7a0b21e2efac77

Aliases

arxiv: 1906.02344 · arxiv_version: 1906.02344v1 · doi: 10.48550/arxiv.1906.02344 · pith_short_12: QH7P6Y5DZRPS · pith_short_16: QH7P6Y5DZRPS54KR · pith_short_8: QH7P6Y5D

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/QH7P6Y5DZRPS54KRCRGKH7GSE7 \
  | 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: 81feff63a3cc5f2ef151144ca3fcd227c86bf85bcad8bb287d7a0b21e2efac77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f292b7ee631bd664e71108043c2bc6fd44ad2082b662c0571c4ad7ee9160d43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-06-05T22:41:20Z",
    "title_canon_sha256": "fbda1cc3fc27c800f0446f196d14c3a6fa7d114cd9940ccb64e3290fecdcf761"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02344",
    "kind": "arxiv",
    "version": 1
  }
}