Pith Number

pith:EKPPLURQ

pith:2018:EKPPLURQOIJQLCBMOVPXYCAFLE

not attested not anchored not stored refs pending

Switching From Reactant to Substrate Engineering in the Selective Synthesis of Graphene Nanoribbons

Andrea Basagni, Aran Garcia-Lekue, Dimas G. de Oteyza, Federica Tiso, Francesco Sedona, Guillaume Vasseur, Ivana Vobornik, J. Enrique Ortega, Jorge Lobo-Checa, Jos\'e Ignacio Pascual, Jun Fujii, Mauro Sambi, N\'estor Merino-D\'iez, Pawel Nita, Pranab K. Das

arxiv:1805.01639 v2 · 2018-05-04 · 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{EKPPLURQOIJQLCBMOVPXYCAFLE}

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	2026-07-05T01:55:40.982424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

229ef5d230721305882c755f7c0805592c1ab772f126a12df9b3071d54b061b2

Aliases

arxiv: 1805.01639 · arxiv_version: 1805.01639v2 · doi: 10.48550/arxiv.1805.01639 · pith_short_12: EKPPLURQOIJQ · pith_short_16: EKPPLURQOIJQLCBM · pith_short_8: EKPPLURQ

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/EKPPLURQOIJQLCBMOVPXYCAFLE \
  | 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: 229ef5d230721305882c755f7c0805592c1ab772f126a12df9b3071d54b061b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7553b8950df9b975382b9242a4195a3a2e38f26cdb1f5459cb5de79b0e598a0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-05-04T07:52:17Z",
    "title_canon_sha256": "31c1a82e842f92a7711e29dd78aa9e3edfeb30a35f9f0ef1295eb0c1278312e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01639",
    "kind": "arxiv",
    "version": 2
  }
}