pith. sign in
Pith Number

pith:ZV66HN6W

pith:2013:ZV66HN6WVIK344PJOY2RVDLOEB
not attested not anchored not stored refs pending

Origin of indirect optical transitions in few-layer MoS2, WS2 and WSe2

A. H. Castro Neto, Alexandra Carvalho, Christian Kloc, Goki Eda, Minglin Toh, R. M. Ribeiro, Weijie Zhao

arxiv:1309.0923 v1 · 2013-09-04 · cond-mat.mtrl-sci

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZV66HN6WVIK344PJOY2RVDLOEB}

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 2026-05-18T02:56:21.115420Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cd7de3b7d6aa15be71e976351a8d6e207f02ad3fc0db0a4c3974ca7253a935a0

Aliases

arxiv: 1309.0923 · arxiv_version: 1309.0923v1 · doi: 10.48550/arxiv.1309.0923 · pith_short_12: ZV66HN6WVIK3 · pith_short_16: ZV66HN6WVIK344PJ · pith_short_8: ZV66HN6W
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZV66HN6WVIK344PJOY2RVDLOEB \
  | 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: cd7de3b7d6aa15be71e976351a8d6e207f02ad3fc0db0a4c3974ca7253a935a0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f9cdcbd1d80076d02ed73b0e9d04524fb416056dc57a51850f8f472880ceb1f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-09-04T06:22:17Z",
    "title_canon_sha256": "17329ad5e0ab100624c502e515b8d396d315511b452a278de3c2859d596a0dfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0923",
    "kind": "arxiv",
    "version": 1
  }
}