Pith Number

pith:TRGMYKOG

pith:2019:TRGMYKOGCHDN2O2HJC6UNS6PNH

not attested not anchored not stored refs pending

An Air-Stable and Atomically Thin Graphene/Gallium Superconducting Heterostructure

An-Ping Li, Brian Bersch, Chengye Dong, Cui-Zu Chang, Joshua A. Robinson, Jue Jiang, Jun Zhu, Ke Wang, Mingming Fu, Natalie Briggs, Qiang Zou, Shruti Subramanian, Vincent H. Crespi, Ya-Wen Chuang, Yuanxi Wang, Zheng Gai

arxiv:1905.09938 v2 · 2019-05-23 · cond-mat.supr-con · cond-mat.mtrl-sci

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-17T23:44:28.443375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c4ccc29c611c6dd3b4748bd46cbcf69d729cd4edab042a52cc3d2bdd59e524b

Aliases

arxiv: 1905.09938 · arxiv_version: 1905.09938v2 · doi: 10.48550/arxiv.1905.09938

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/TRGMYKOGCHDN2O2HJC6UNS6PNH \
  | 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: 9c4ccc29c611c6dd3b4748bd46cbcf69d729cd4edab042a52cc3d2bdd59e524b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7c87d228e399fabcd11c2fb930edfca9d4c19be30aa1058e679028fc561309e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-05-23T21:25:28Z",
    "title_canon_sha256": "9a6b329e0eb933fdc3dfeb04cfd208ae286e816387887e07cb839fb69c301da0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09938",
    "kind": "arxiv",
    "version": 2
  }
}