Pith Number

pith:4PPXAYET

pith:2012:4PPXAYETZZLXMIBH7V7NEF7KF3

not attested not anchored not stored refs pending

Experimentally Engineering the Edge Termination of Graphene Nanoribbons

Alex Zettl, Chenggang Tao, Hongjie Dai, Juanjuan Feng, Liming Xie, Liying Jiao, Michael F. Crommie, Oleg V. Yazyev, Steven G. Louie, Xiaowei Zhang, Yen-Chia Chen, Zahra Pedramrazi

arxiv:1205.3516 v2 · 2012-05-15 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PPXAYETZZLXMIBH7V7NEF7KF3}

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	2026-05-18T03:35:13.916858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3df706093ce57762027fd7ed217ea2ecce919fdff7b6574b8715f8dbabd6477

Aliases

arxiv: 1205.3516 · arxiv_version: 1205.3516v2 · doi: 10.48550/arxiv.1205.3516 · pith_short_12: 4PPXAYETZZLX · pith_short_16: 4PPXAYETZZLXMIBH · pith_short_8: 4PPXAYET

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/4PPXAYETZZLXMIBH7V7NEF7KF3 \
  | 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: e3df706093ce57762027fd7ed217ea2ecce919fdff7b6574b8715f8dbabd6477

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6175abbd516af40c7ab218871b40f70811b304d627d830845ad2ad332e8aa77a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-05-15T21:26:08Z",
    "title_canon_sha256": "a15253808b9cd56a895be0e21c1af26fda62c3e22575fa6c61d58b3b71cab55d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3516",
    "kind": "arxiv",
    "version": 2
  }
}