Pith Number

pith:DGNNNMNR

pith:2018:DGNNNMNR2HQLTG3DG4ZHNZAYCQ

not attested not anchored not stored refs pending

Fe-carbon nitride 'Core-shell' electrocatalysts for the oxygen reduction reaction

Antoine Bach Delpeuch, Enrico Negro, Federico Bertasi, Gioele Pagot, Graeme Nawn, Kateryna Artyushkova, Keti Vezzu', Plamen Atanassov, Stefano Polizzi, Vito Di Noto

arxiv:1805.03112 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{DGNNNMNR2HQLTG3DG4ZHNZAYCQ}

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	2026-05-18T00:15:13.545283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

199ad6b1b1d1e0b99b63373276e41814236eaea01b204fda13699a2de22d7b79

Aliases

arxiv: 1805.03112 · arxiv_version: 1805.03112v1 · doi: 10.48550/arxiv.1805.03112 · pith_short_12: DGNNNMNR2HQL · pith_short_16: DGNNNMNR2HQLTG3D · pith_short_8: DGNNNMNR

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/DGNNNMNR2HQLTG3DG4ZHNZAYCQ \
  | 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: 199ad6b1b1d1e0b99b63373276e41814236eaea01b204fda13699a2de22d7b79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6490d86c3684be53767d550e8aba031cb84ae650b1ae8ce65ab7ed26a301bb9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-05-08T15:37:40Z",
    "title_canon_sha256": "1735bacb00860140fb02578a9afcc97fb2aeed5357af14c7cc81f32e0a8a6e8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03112",
    "kind": "arxiv",
    "version": 1
  }
}