Pith Number

pith:SPPTQGDC

pith:2025:SPPTQGDCUANIAPS4INIGDLHG5G

not attested not anchored not stored refs pending

Electric-field independent spin-orbit coupling gap in hBN-encapsulated bilayer graphene

Fang-Ming Jing, Gang Cao, Guo-Ping Guo, Guo-Quan Qin, Lixin He, Ranran Cai, Ting Lin, Wei-Kang Zhang, Xiang-Xiang Song, Zhen-Xiong Shen, Zhuo-Zhi Zhang

arxiv:2504.18122 v1 · 2025-04-25 · 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{SPPTQGDCUANIAPS4INIGDLHG5G}

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	2026-07-05T10:54:02.119430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93df381862a01a803e5c435061ace6e9ac98e364d7f69aca54f1c9e0c703624a

Aliases

arxiv: 2504.18122 · arxiv_version: 2504.18122v1 · doi: 10.48550/arxiv.2504.18122 · pith_short_12: SPPTQGDCUANI · pith_short_16: SPPTQGDCUANIAPS4 · pith_short_8: SPPTQGDC

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/SPPTQGDCUANIAPS4INIGDLHG5G \
  | 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: 93df381862a01a803e5c435061ace6e9ac98e364d7f69aca54f1c9e0c703624a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "660e657a4b9615cda8f55ea2a838973fa16476e6139e7d5597c8c99dfd9f06b3",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2025-04-25T07:02:58Z",
    "title_canon_sha256": "365356ec8218ea1f198ead2a988bda618d8f75e6fb9680dfd6a8753d72300d41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18122",
    "kind": "arxiv",
    "version": 1
  }
}