Pith Number

pith:U5YNDEHC

pith:2018:U5YNDEHCDDPD3P4L5PKHZX67ZF

not attested not anchored not stored refs pending

Unravelling of the chemistry and the performance in the oxygen reduction reaction of carbon nitride-supported bimetallic electrocatalysts through X-ray photoelectron spectroscopy

Enrico Negro, Keti Vezzu' Vito Di Noto, Silvia Gross, Stefano Diodati

arxiv:1805.03121 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{U5YNDEHCDDPD3P4L5PKHZX67ZF}

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	2026-05-18T00:15:13.514188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a770d190e218de3dbf8bebd47cdfdfc94bd8f5379cfbc08886a32c3888627dd0

Aliases

arxiv: 1805.03121 · arxiv_version: 1805.03121v1 · doi: 10.48550/arxiv.1805.03121 · pith_short_12: U5YNDEHCDDPD · pith_short_16: U5YNDEHCDDPD3P4L · pith_short_8: U5YNDEHC

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/U5YNDEHCDDPD3P4L5PKHZX67ZF \
  | 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: a770d190e218de3dbf8bebd47cdfdfc94bd8f5379cfbc08886a32c3888627dd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cfbbac7795c807ae84f8d732518a1b02b50fc37a0537053ed1716d4ae231a1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-05-08T15:49:03Z",
    "title_canon_sha256": "ae58b5a528fd47817b1cec915840d0187d7a05b4928c16b39314020d4219f550"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03121",
    "kind": "arxiv",
    "version": 1
  }
}