Pith Number

pith:R57VW6WL

pith:2018:R57VW6WLRFT2VMVAJLGEU4ODCU

not attested not anchored not stored refs pending

Exciton spectroscopy of semiconductors by the method of optical harmonics generation

A. V. Rodina, D. R. Yakovlev, J. Mund, M. Bayer, R. V. Pisarev, V. V. Pavlov, W. Warkentin

arxiv:1803.08297 v2 · 2018-03-22 · 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{R57VW6WLRFT2VMVAJLGEU4ODCU}

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	2026-05-18T00:07:00.386034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f7f5b7acb8967aab2a04acc4a71c3150e2b62193f9ae4a2e39240ee7f5278d4

Aliases

arxiv: 1803.08297 · arxiv_version: 1803.08297v2 · doi: 10.48550/arxiv.1803.08297 · pith_short_12: R57VW6WLRFT2 · pith_short_16: R57VW6WLRFT2VMVA · pith_short_8: R57VW6WL

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/R57VW6WLRFT2VMVAJLGEU4ODCU \
  | 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: 8f7f5b7acb8967aab2a04acc4a71c3150e2b62193f9ae4a2e39240ee7f5278d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b414f1038dd412415580fae631fe7dc9c70df70a5ca24806c5eae306c9cfb47b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-03-22T10:21:51Z",
    "title_canon_sha256": "44f99ab96db01a135f7948e94dd00e02c6905ba5c3a51527162087e08162ccba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08297",
    "kind": "arxiv",
    "version": 2
  }
}