Pith Number

pith:WGGX37Q7

pith:2020:WGGX37Q7VEEGQTO37LZFADNCEN

not attested not anchored not stored refs pending

Universal mechanical exfoliation of large-area 2D crystals

Chang-Zhi Gu, Eli Sutter, Guo-Dong Liu, Hai-Lan Luo, Hong-Jun Gao, Jiang-ping Hu, Ke-Hui Wu, Lei Liu, Lei Meng, Liang-Mei Wu, Li-Hong Bao, Lin Zhao, Li-wei Liu, Ming Huang, Peng Cheng, Peter Sutter, Rong Yang, Shi-Bing Tian, Wei Ji, Wen-Juan Zhao, Xing-Jiang Zhou, Yan-Feng Guo, Ye-Liang Wang, Yong-Qing Cai, You-Guo Shi, Yuan Huang, Yu-Hao Pan, Zhang Zhou, Zhi Gang Cheng, Zhi-Li Zhu

arxiv:2002.05025 v1 · 2020-02-12 · 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{WGGX37Q7VEEGQTO37LZFADNCEN}

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	2026-07-05T01:12:37.559279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b18d7dfe1fa908684ddbfaf2500da2234238a78b96640611db959157ebc1db30

Aliases

arxiv: 2002.05025 · arxiv_version: 2002.05025v1 · doi: 10.48550/arxiv.2002.05025 · pith_short_12: WGGX37Q7VEEG · pith_short_16: WGGX37Q7VEEGQTO3 · pith_short_8: WGGX37Q7

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/WGGX37Q7VEEGQTO37LZFADNCEN \
  | 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: b18d7dfe1fa908684ddbfaf2500da2234238a78b96640611db959157ebc1db30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a81ca53c653ff36ab42a617be11694ea27058c6a7e984a2d1ebeba945fdcad",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-02-12T14:29:09Z",
    "title_canon_sha256": "0c57175176aec562c89945b2fe7cf8ba686939ad8a26e140f9d8858453efdf71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05025",
    "kind": "arxiv",
    "version": 1
  }
}