Pith Number

pith:QUCRTQBD

pith:2019:QUCRTQBDFZW6MDRH6UD4WYTCGI

not attested not anchored not stored refs pending

Single crystals of the layered dichalcogenides MoS2 and WS2 grown by liquid phase transport

F. Alex Cevallos, Giovanni Scuri, Hongkun Park, Hoseok Heo, Jiho Sung, Kenji Watanabe, Philip Kim, Robert J. Cava, Shu Guo, Takashi Taniguchi, You Zhou

arxiv:1906.06769 v2 · 2019-06-16 · 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{QUCRTQBDFZW6MDRH6UD4WYTCGI}

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	2026-05-17T23:42:59.769809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

850519c0232e6de60e27f507cb62623230b337e84bf04ecac278aaf3b0e8fb22

Aliases

arxiv: 1906.06769 · arxiv_version: 1906.06769v2 · doi: 10.48550/arxiv.1906.06769 · pith_short_12: QUCRTQBDFZW6 · pith_short_16: QUCRTQBDFZW6MDRH · pith_short_8: QUCRTQBD

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/QUCRTQBDFZW6MDRH6UD4WYTCGI \
  | 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: 850519c0232e6de60e27f507cb62623230b337e84bf04ecac278aaf3b0e8fb22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "769c83bfacad83a5a29af06eec84dbcbffdee52d306866c9d2d0972fc872d7ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-06-16T21:01:21Z",
    "title_canon_sha256": "b1f9467e5697998dfc0e6ed5e04d7abad70f1b4e062531b015763372001f2fef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06769",
    "kind": "arxiv",
    "version": 2
  }
}