Pith Number

pith:YS7UGDQD

pith:2014:YS7UGDQD7E5Z4A7C3CDYIFE7QQ

not attested not anchored not stored refs pending

Observation of giant bandgap renormalization and excitonic effects in a monolayer transition metal dichalcogenide semiconductor

Aaron J. Bradley, Diana Y. Qiu, Felipe H. da Jornada, Feng Wang, Michael F. Crommie, Miguel M. Ugeda, Steven G. Louie, Su-Fei Shi, Sung-Kwan Mo, Yi Zhang, Zahid Hussain, Zhi-Xun Shen

arxiv:1404.2331 v2 · 2014-04-08 · 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{YS7UGDQD7E5Z4A7C3CDYIFE7QQ}

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	2026-05-18T02:44:17.706355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4bf430e03f93b9e03e2d88784149f840602e608fae38deaab0411a6eb26cdda

Aliases

arxiv: 1404.2331 · arxiv_version: 1404.2331v2 · doi: 10.48550/arxiv.1404.2331 · pith_short_12: YS7UGDQD7E5Z · pith_short_16: YS7UGDQD7E5Z4A7C · pith_short_8: YS7UGDQD

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/YS7UGDQD7E5Z4A7C3CDYIFE7QQ \
  | 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: c4bf430e03f93b9e03e2d88784149f840602e608fae38deaab0411a6eb26cdda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6b223d419a472073a03b8c312580a093a568b1ee7d95b44184872a52c169d86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-04-08T23:19:10Z",
    "title_canon_sha256": "ac800bf93bb8cf31585663bcf4e902cb214cc365e21412e09e37fff8bfc3a052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2331",
    "kind": "arxiv",
    "version": 2
  }
}