Pith Number

pith:NFL2MMMO

pith:2019:NFL2MMMOR457WQGZ2JB3KY4CBY

not attested not anchored not stored refs pending

Breakdown of Raman Selection Rules By Fr\"{o}hlich Interaction in Few-Layer WS$_2$

Jun Zhang, Kai-Xuan Xu, Ping-Heng Tan, Qing-Hai Tan, Shu-Liang Ren, Xue-Lu Liu, Yuan-Fei Gao, Yu-Jia Sun

arxiv:1908.06613 v2 · 2019-08-19 · cond-mat.mtrl-sci · cond-mat.str-el · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFL2MMMOR457WQGZ2JB3KY4CBY}

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	2026-07-05T02:13:11.162909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6957a6318e8f3bfb40d9d243b563820e2d9e0f308dea7a9ca913431e20eaf264

Aliases

arxiv: 1908.06613 · arxiv_version: 1908.06613v2 · doi: 10.48550/arxiv.1908.06613 · pith_short_12: NFL2MMMOR457 · pith_short_16: NFL2MMMOR457WQGZ · pith_short_8: NFL2MMMO

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/NFL2MMMOR457WQGZ2JB3KY4CBY \
  | 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: 6957a6318e8f3bfb40d9d243b563820e2d9e0f308dea7a9ca913431e20eaf264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29c455ff1b7796a3d834695533c6bbce51ed993ee74dd20239eb06567f16b17c",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-08-19T07:04:17Z",
    "title_canon_sha256": "ee40d99cd6a91463e119cd92480a41e429aeb12e644d5cd62c65a3d9b50fc568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06613",
    "kind": "arxiv",
    "version": 2
  }
}