Pith Number

pith:XZT46XFR

pith:2018:XZT46XFRVT32QBXMUQ4OTZ4464

not attested not anchored not stored refs pending

Nanoscale design of the local density of optical states

Riccardo Sapienza, Sandro Mignuzzi, Simon A. R. Horsley, Stefan A. Maier, Stefano Vezzoli, William L. Barnes

arxiv:1809.05514 v3 · 2018-09-14 · 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{XZT46XFRVT32QBXMUQ4OTZ4464}

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	2026-05-17T23:51:49.119745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be67cf5cb1acf7a806eca438e9e79cf71284564cbddc337936435090c6a8f586

Aliases

arxiv: 1809.05514 · arxiv_version: 1809.05514v3 · doi: 10.48550/arxiv.1809.05514 · pith_short_12: XZT46XFRVT32 · pith_short_16: XZT46XFRVT32QBXM · pith_short_8: XZT46XFR

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/XZT46XFRVT32QBXMUQ4OTZ4464 \
  | 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: be67cf5cb1acf7a806eca438e9e79cf71284564cbddc337936435090c6a8f586

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0c1cd19243493a8d6e35fffbba7f3b8b4a3f2902370701299efbe3a41d0f76b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-09-14T17:30:01Z",
    "title_canon_sha256": "9612dda273182f6dd24b107bda5291d904ce2b95a539cecdcb311a0ce76524d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05514",
    "kind": "arxiv",
    "version": 3
  }
}