Pith Number

pith:5NDNGLML

pith:2018:5NDNGLML7OUANXM5WIWDZS4COI

not attested not anchored not stored refs pending

Broadband optical switch based on an achromatic photonic gauge potential in dynamically modulated waveguides

Ian A. D. Williamson, Shanhui Fan

arxiv:1812.00953 v2 · 2018-12-03 · 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{5NDNGLML7OUANXM5WIWDZS4COI}

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	2026-05-17T23:41:53.651309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb46d32d8bfba806dd9db22c3ccb82720684b95ca5a59cedd53b4ce80546137f

Aliases

arxiv: 1812.00953 · arxiv_version: 1812.00953v2 · doi: 10.48550/arxiv.1812.00953 · pith_short_12: 5NDNGLML7OUA · pith_short_16: 5NDNGLML7OUANXM5 · pith_short_8: 5NDNGLML

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/5NDNGLML7OUANXM5WIWDZS4COI \
  | 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: eb46d32d8bfba806dd9db22c3ccb82720684b95ca5a59cedd53b4ce80546137f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "287281a04fdaa54fc3f358b6ace7ad5228156d3fbacac8988b8f2eb84a5b8eb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-12-03T18:24:21Z",
    "title_canon_sha256": "e5459ee3e8f4d79286415dadc76f713e0a3577e95f20f7ec6da0afc01163cd2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00953",
    "kind": "arxiv",
    "version": 2
  }
}