Pith Number

pith:NGFWKPBZ

pith:2019:NGFWKPBZDOINNT77BRS2ABGAE7

not attested not anchored not stored refs pending

Plasmonic lenses for tunable ultrafast electron emitters at the nanoscale

Andrea Mostacci, Andrew M. Minor, Daniel B. Durham, Daniele Filippetto, Fabrizio Riminucci, Filippo Ciabattini, Stefano Cabrini

arxiv:1907.02190 v2 · 2019-07-04 · physics.app-ph · cond-mat.mes-hall · 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{NGFWKPBZDOINNT77BRS2ABGAE7}

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	2026-07-05T00:23:23.001884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

698b653c391b90d6cfff0c65a004c027fcc4680c3967d8b49afee4899fbeaaf4

Aliases

arxiv: 1907.02190 · arxiv_version: 1907.02190v2 · doi: 10.48550/arxiv.1907.02190 · pith_short_12: NGFWKPBZDOIN · pith_short_16: NGFWKPBZDOINNT77 · pith_short_8: NGFWKPBZ

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/NGFWKPBZDOINNT77BRS2ABGAE7 \
  | 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: 698b653c391b90d6cfff0c65a004c027fcc4680c3967d8b49afee4899fbeaaf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "781ae99ef326f5f31b02d2e58075261494475d2853bdc6accb40f5e506bfe0b2",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-07-04T02:08:58Z",
    "title_canon_sha256": "3e7a5e1e3235c831bbacc0b23315d42486e4f90384a8e47922a64482dc4fc044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02190",
    "kind": "arxiv",
    "version": 2
  }
}