Pith Number

pith:QXHDHUWR

pith:2018:QXHDHUWRXAJ7H7BYBVUTNL3SF3

not attested not anchored not stored refs pending

Ultrasensitive Tunability of the Direct Bandgap of Two-dimensional InSe Flakes via Strain Engineering

Cheng-Yan Xu, Christian Wetzel, Fangcheng Chou, Meng Wu{\S}, Rajesh K. Ulaganathan, Raman Sankar, Steven G. Louie, Sufei Shi, Tianmeng Wang{\S}, Ting Cao, Yang Li{\S}, Yanwen Chen

arxiv:1801.07538 v1 · 2018-01-23 · 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{QXHDHUWRXAJ7H7BYBVUTNL3SF3}

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	2026-05-18T00:25:12.623757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85ce33d2d1b813f3fc380d6936af722efd5a88157d6e42fa2484ec7efc8eae39

Aliases

arxiv: 1801.07538 · arxiv_version: 1801.07538v1 · doi: 10.48550/arxiv.1801.07538 · pith_short_12: QXHDHUWRXAJ7 · pith_short_16: QXHDHUWRXAJ7H7BY · pith_short_8: QXHDHUWR

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/QXHDHUWRXAJ7H7BYBVUTNL3SF3 \
  | 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: 85ce33d2d1b813f3fc380d6936af722efd5a88157d6e42fa2484ec7efc8eae39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83ca72265df7e4c9d5f1a6e4fd5b56533515cea845ae29760fd300f2333bfbb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-01-23T13:50:17Z",
    "title_canon_sha256": "f26adfac2c1db861b29025db13580899344e9d9ecdeb742d8831738ff912fbfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07538",
    "kind": "arxiv",
    "version": 1
  }
}