Pith Number

pith:NGDSEJPQ

pith:2013:NGDSEJPQL45LVLJFYIWJZ7RGHC

not attested not anchored not stored refs pending

Electronic Structures of Graphene Layers on Metal Foil: Effect of Point Defects

Cheng-Cheng Liu, Hui Yan, Jia-Cai Nie, Ke-Ke Bai, Lan Meng, Lin He, Mengxi Liu, Wei Yan, Xuejiao Wang, Yanfeng Zhang, Yugui Yao, Zhongfan Liu

arxiv:1302.4807 v2 · 2013-02-20 · cond-mat.mes-hall · 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{NGDSEJPQL45LVLJFYIWJZ7RGHC}

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	2026-05-18T03:11:21.743342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69872225f05f3abaad25c22c9cfe2638817e0e07c23eb361b789ddf0f6403e12

Aliases

arxiv: 1302.4807 · arxiv_version: 1302.4807v2 · doi: 10.48550/arxiv.1302.4807 · pith_short_12: NGDSEJPQL45L · pith_short_16: NGDSEJPQL45LVLJF · pith_short_8: NGDSEJPQ

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/NGDSEJPQL45LVLJFYIWJZ7RGHC \
  | 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: 69872225f05f3abaad25c22c9cfe2638817e0e07c23eb361b789ddf0f6403e12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd35dbba98d8c4559fb0d27709db3c77273c6873db544bf9cc8e4dd2e2b883e7",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-02-20T05:01:56Z",
    "title_canon_sha256": "123082bc7286cbbd1d390d16628cd787b8f124066f32079ebcea87208f484ca5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4807",
    "kind": "arxiv",
    "version": 2
  }
}