Pith Number

pith:OFKA4SIJ

pith:2022:OFKA4SIJUBXIFBUFE3HAO5ZUCB

not attested not anchored not stored refs pending

Exploiting oriented field projectors to open topological gaps in plasmonic nanoparticle arrays

\'Alvaro Buend\'ia, Jos\'e A. S\'anchez-Gil, Vincenzo Giannini

arxiv:2209.14221 v1 · 2022-09-28 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFKA4SIJUBXIFBUFE3HAO5ZUCB}

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	2026-07-05T05:01:49.001178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71540e4909a06e82868526ce077734106d5e5fd8e3ea91399e6a25e2b9d4aa84

Aliases

arxiv: 2209.14221 · arxiv_version: 2209.14221v1 · doi: 10.48550/arxiv.2209.14221 · pith_short_12: OFKA4SIJUBXI · pith_short_16: OFKA4SIJUBXIFBUF · pith_short_8: OFKA4SIJ

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/OFKA4SIJUBXIFBUFE3HAO5ZUCB \
  | 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: 71540e4909a06e82868526ce077734106d5e5fd8e3ea91399e6a25e2b9d4aa84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11e0b17b8aa70b67efe429bf30234eaca5abd0f8b94d7793ce2d424462066129",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-09-28T16:47:57Z",
    "title_canon_sha256": "87827540c5f00922aea49388197d3e6f194944393ccb2ea39c1435dda9b7439d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.14221",
    "kind": "arxiv",
    "version": 1
  }
}