Pith Number

pith:7JL4IZZJ

pith:2017:7JL4IZZJFO6M3FO3LTPCESMTMQ

not attested not anchored not stored refs pending

Ultrafast Epitaxial Growth of Metre-Sized Single-Crystal Graphene on Industrial Cu Foil

Dapeng Yu, Ding Yi, Enge Wang, Feng Ding, Hailin Peng, Jichen Dong, Jingjing Niu, Jingyuan Zhou, Junliang Sun, Kaihui Liu, Li Lin, Mingqiang Li, Muhong Wu, Peng Gao, Rodney S. Ruoff, Rongkang Yin, Shaoxin Wang, Xiaojie Duan, Xiaosong Wu, Xiaozhi Xu, Ying Jiang, Zhihong Zhang, Zhongfan Liu

arxiv:1707.02512 v1 · 2017-07-09 · cond-mat.mtrl-sci · 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{7JL4IZZJFO6M3FO3LTPCESMTMQ}

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	2026-05-18T00:40:36.644364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa57c467292bbccd95db5cde2249936438f73ec27d9f6859890eee67e9645bbb

Aliases

arxiv: 1707.02512 · arxiv_version: 1707.02512v1 · doi: 10.48550/arxiv.1707.02512 · pith_short_12: 7JL4IZZJFO6M · pith_short_16: 7JL4IZZJFO6M3FO3 · pith_short_8: 7JL4IZZJ

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/7JL4IZZJFO6M3FO3LTPCESMTMQ \
  | 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: fa57c467292bbccd95db5cde2249936438f73ec27d9f6859890eee67e9645bbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54d1c42efa9ea7979bb603b4ad64a1e3da0caf9d133d363e03cebea44dc29a39",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-07-09T01:52:47Z",
    "title_canon_sha256": "2753c9073d7a0a6c0948574e0247a4541b673ee24bb333928554d883e41eec4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02512",
    "kind": "arxiv",
    "version": 1
  }
}