Pith Number

pith:EQYPGLFL

pith:2026:EQYPGLFLNYXUC5KL6ZILTGD3NW

not attested not anchored not stored refs pending

Orbital Angular Momentum Locking via Bound States in the Continuum

Alexander A. Antonov, Andreas Tittl, Connor Heimig, Enrico Ba\`u, Haoran Ren, Jonas Biechteler, Lina Rohrer, Michael Hirler, Stefan A. Maier

arxiv:2605.31154 v1 · 2026-05-29 · 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{EQYPGLFLNYXUC5KL6ZILTGD3NW}

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	2026-06-01T01:04:01.539329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2430f32cab6e2f41754bf650b9987b6d83e07f5bac4b83e3aa861401beeb7637

Aliases

arxiv: 2605.31154 · arxiv_version: 2605.31154v1 · doi: 10.48550/arxiv.2605.31154 · pith_short_12: EQYPGLFLNYXU · pith_short_16: EQYPGLFLNYXUC5KL · pith_short_8: EQYPGLFL

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/EQYPGLFLNYXUC5KL6ZILTGD3NW \
  | 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: 2430f32cab6e2f41754bf650b9987b6d83e07f5bac4b83e3aa861401beeb7637

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f2d52697d3a94dff12f87ed526fe8cb3663a21d42d14ce45cde20c8712ed3e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-29T11:04:17Z",
    "title_canon_sha256": "22ec31e43dab7caf4c4ef25ace552952d50e3c97febc5fe260691e58e8545789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31154",
    "kind": "arxiv",
    "version": 1
  }
}