Pith Number

pith:5WM2NO4I

pith:2026:5WM2NO4IWMMOTOIPSITPE3UKSA

not attested not anchored not stored refs pending

Symmetry-Based Design Rules for Second-Harmonic Generation in Stacked and Twisted MoS2 Bilayers

Caterina Cocchi, Sumanti Patra

arxiv:2607.19937 v1 · 2026-07-22 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WM2NO4IWMMOTOIPSITPE3UKSA}

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	2026-07-23T01:24:44.889663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed99a6bb88b318e9b90f9226f26e8a9027b3bc2f7570cd9d95f7063464518c15

Aliases

arxiv: 2607.19937 · arxiv_version: 2607.19937v1 · doi: 10.48550/arxiv.2607.19937 · pith_short_12: 5WM2NO4IWMMO · pith_short_16: 5WM2NO4IWMMOTOIP · pith_short_8: 5WM2NO4I

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/5WM2NO4IWMMOTOIPSITPE3UKSA \
  | 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: ed99a6bb88b318e9b90f9226f26e8a9027b3bc2f7570cd9d95f7063464518c15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76a96e6106663775c0a91883747448dac6e619aee59919d369a8abd7d3a44bc5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-07-22T09:08:56Z",
    "title_canon_sha256": "7c137f69fe977e569102bd56b6058a681a6a4d8f42931adf58899b34fbc61e44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19937",
    "kind": "arxiv",
    "version": 1
  }
}