Pith Number

pith:VQQYN65J

pith:2018:VQQYN65JR7LP6FUNMXU55OBW6N

not attested not anchored not stored refs pending

Evaluation of reduced-graphene-oxide-supported gold nanoparticles as catalytic system for electroreduction of oxygen in alkaline electrolyte

Enrico Negro, Iwona A. Rutkowska, Justyna Orlowska, Krzysztof Miecznikowski, Magdalena Blicharska, Pawel J. Kulesza, Sylwia Zoladek, Vito Di Noto, Weronika Ozimek

arxiv:1805.03156 v1 · 2018-05-08 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQQYN65JR7LP6FUNMXU55OBW6N}

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	2026-05-18T00:15:13.471984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac2186fba98fd6ff168d65e9deb836f356ebb00ad3da44f02959667a13bceb1c

Aliases

arxiv: 1805.03156 · arxiv_version: 1805.03156v1 · doi: 10.48550/arxiv.1805.03156 · pith_short_12: VQQYN65JR7LP · pith_short_16: VQQYN65JR7LP6FUN · pith_short_8: VQQYN65J

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/VQQYN65JR7LP6FUNMXU55OBW6N \
  | 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: ac2186fba98fd6ff168d65e9deb836f356ebb00ad3da44f02959667a13bceb1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c0677104de4429b30691a341b3436f62e5066455ff149064692addc9a9096e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-05-08T16:45:31Z",
    "title_canon_sha256": "644345fba8e9b8618cb8609472ecd1a6863525b1792fdbde1008006e108e1d3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03156",
    "kind": "arxiv",
    "version": 1
  }
}