Pith Number

pith:VM3R27QQ

pith:2018:VM3R27QQIDXD3KITQZDQTGPRPW

not attested not anchored not stored refs pending

Nanoporous gold leaves: plasmonic behavior in the visible and mid-infrared spectral regions

Denis Garoli, Eugenio Calandrini, Filippo Romanato, Francesco De Angelis, Gianluca Ruffato, Pierfrancesco Zilio, Sandro Cattarin

arxiv:1804.00156 v1 · 2018-03-31 · physics.app-ph · 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{VM3R27QQIDXD3KITQZDQTGPRPW}

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	2026-05-18T00:18:25.074035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab371d7e1040ee3da91386470999f17d9e432d238d00e17ccb42408b93ced8d7

Aliases

arxiv: 1804.00156 · arxiv_version: 1804.00156v1 · doi: 10.48550/arxiv.1804.00156 · pith_short_12: VM3R27QQIDXD · pith_short_16: VM3R27QQIDXD3KIT · pith_short_8: VM3R27QQ

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/VM3R27QQIDXD3KITQZDQTGPRPW \
  | 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: ab371d7e1040ee3da91386470999f17d9e432d238d00e17ccb42408b93ced8d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7181e18f7383d4af014e74aecc4d8cc4f5c50e1ce4c4d37a893fd2f917cefa5",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-03-31T10:50:37Z",
    "title_canon_sha256": "2ef89d01b383fd7e5aefc9af7329a4f94afe599b20c537b022dc8e93b2f8b733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00156",
    "kind": "arxiv",
    "version": 1
  }
}