Pith Number

pith:L7ZUWGCX

pith:2018:L7ZUWGCXOO7WVCFS3MNAOQZKKU

not attested not anchored not stored refs pending

Prospects and limitations of transition-metal dichalcogenide laser gain materials

Alexander Steinhoff, Christopher Gies, Daniel Erben, Frank Jahnke, Frederik Lohof, Matthias Florian, Michael Lorke

arxiv:1809.08942 v1 · 2018-09-24 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7ZUWGCXOO7WVCFS3MNAOQZKKU}

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	2026-05-17T23:55:11.704926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ff34b185773bf6a88b2db1a07432a5512533ed9a43e2b1f08a8048b1bceb31f

Aliases

arxiv: 1809.08942 · arxiv_version: 1809.08942v1 · doi: 10.48550/arxiv.1809.08942 · pith_short_12: L7ZUWGCXOO7W · pith_short_16: L7ZUWGCXOO7WVCFS · pith_short_8: L7ZUWGCX

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/L7ZUWGCXOO7WVCFS3MNAOQZKKU \
  | 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: 5ff34b185773bf6a88b2db1a07432a5512533ed9a43e2b1f08a8048b1bceb31f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06785df4123da6d1c2a399cab25cebe6be0e68594583751a5b572c166925ebc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-09-24T13:59:52Z",
    "title_canon_sha256": "f716efab44e34c82ba18e1ba1483514c4c607f36ba1bf24b9c4701e9fc859bcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08942",
    "kind": "arxiv",
    "version": 1
  }
}