Pith Number

pith:BHMQ4W5H

pith:2019:BHMQ4W5H7F3QD337INPBTIJ65V

not attested not anchored not stored refs pending

How strong is the Second Harmonic Generation in single-layer monochalcogenides? A response from first-principles real-time simulations

Claudio Attaccalite, Elena Cannuccia, Maurizia Palummo, Myrta Gr\"uning

arxiv:1903.06563 v2 · 2019-03-15 · 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{BHMQ4W5H7F3QD337INPBTIJ65V}

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	2026-07-04T23:50:38.046101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09d90e5ba7f97701ef7f435e19a13eed78fe6c6974cbffcd36ee660ffe7ac2f4

Aliases

arxiv: 1903.06563 · arxiv_version: 1903.06563v2 · doi: 10.48550/arxiv.1903.06563 · pith_short_12: BHMQ4W5H7F3Q · pith_short_16: BHMQ4W5H7F3QD337 · pith_short_8: BHMQ4W5H

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/BHMQ4W5H7F3QD337INPBTIJ65V \
  | 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: 09d90e5ba7f97701ef7f435e19a13eed78fe6c6974cbffcd36ee660ffe7ac2f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de7cea928751d899d970eeaba64db013da4d656e642ac9219c5ac5505407ff49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-03-15T14:10:34Z",
    "title_canon_sha256": "fa633c1bc60cbf90de261a02266cde6cff025ae589e543eb4f2ec29c9e913a02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06563",
    "kind": "arxiv",
    "version": 2
  }
}