Pith Number

pith:Y7VZTKIW

pith:2019:Y7VZTKIWFSEM2IZDNESP4ZYN2Z

not attested not anchored not stored refs pending

Resolving spin, valley, and moir\'e quasi-angular momentum of interlayer excitons in WSe2/WS2 heterostructures

Alex Zettl, Chan-Shan Yang, Chenhao Jin, Danqing Wang, Emma C. Regan, Feng Wang, Jeffrey Cain, Kenji Watanabe, M. Iqbal Bakti Utama, Sefaattin Tongay, Takashi Taniguchi, Ying Qin, Yuxia Shen, Zhiren Zheng

arxiv:1902.05887 v1 · 2019-02-15 · 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{Y7VZTKIWFSEM2IZDNESP4ZYN2Z}

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	2026-07-05T00:37:44.254985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7eb99a9162c88cd23236924fe670dd67459435e0219ea2254b2e32b413fd461

Aliases

arxiv: 1902.05887 · arxiv_version: 1902.05887v1 · doi: 10.48550/arxiv.1902.05887 · pith_short_12: Y7VZTKIWFSEM · pith_short_16: Y7VZTKIWFSEM2IZD · pith_short_8: Y7VZTKIW

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/Y7VZTKIWFSEM2IZDNESP4ZYN2Z \
  | 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: c7eb99a9162c88cd23236924fe670dd67459435e0219ea2254b2e32b413fd461

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1ac322ac998edc38f3d28f97ecbae85cf5139515785c02803c5e9b73ba47341",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-02-15T17:06:36Z",
    "title_canon_sha256": "b3aeea9322e98be022f4360b8e4284ea1a563a3af3ec76db79529652e65e43a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05887",
    "kind": "arxiv",
    "version": 1
  }
}