Pith Number

pith:ZQ2AHE65

pith:2017:ZQ2AHE65QTSNEOCDFHUUJWWCMN

not attested not anchored not stored refs pending

Quantum Spin-Hall Effect of Light at Bound States in the Continuum

Anna Chiara De Luca, Erika Penzo, Gianluigi Zito, Giuseppe Calafiore, Silvia Romano, Stefano Cabrini, Vito Mocella

arxiv:1710.10862 v1 · 2017-10-30 · 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{ZQ2AHE65QTSNEOCDFHUUJWWCMN}

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	2026-05-18T00:31:46.253375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc340393dd84e4d2384329e944dac26353753ba78d8a1338d2619614f4013d3d

Aliases

arxiv: 1710.10862 · arxiv_version: 1710.10862v1 · doi: 10.48550/arxiv.1710.10862 · pith_short_12: ZQ2AHE65QTSN · pith_short_16: ZQ2AHE65QTSNEOCD · pith_short_8: ZQ2AHE65

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/ZQ2AHE65QTSNEOCDFHUUJWWCMN \
  | 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: cc340393dd84e4d2384329e944dac26353753ba78d8a1338d2619614f4013d3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfe4051ae09bbdcfdeaeca2f05b913fb01e94b641017ca6181423f0817166239",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-10-30T10:51:48Z",
    "title_canon_sha256": "da82b935d2e9e450a126f5927e6c5a36f8aa36f375aae389cdba77638f6f930d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10862",
    "kind": "arxiv",
    "version": 1
  }
}