Pith Number

pith:T4DWZAY4

pith:2014:T4DWZAY44AD7ERBU3ZK5HTE3MV

not attested not anchored not stored refs pending

Directly grown monolayer MoS2 on Au foils as efficient hydrogen evolution catalysts

Cong Li, Donglin Ma, Gao-Feng Han, Jianping Shi, Jingyu Sun, Qingqing Ji, Teng Gao, Xing-You Lang, Yanfeng Zhang, Yu Zhang, Zhongfan Liu

arxiv:1405.1662 v1 · 2014-05-07 · 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{T4DWZAY44AD7ERBU3ZK5HTE3MV}

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	2026-05-18T02:52:24.221332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f076c831ce007f24434de55d3cc9b6542c6218e5e294b69811be7f6381959d9

Aliases

arxiv: 1405.1662 · arxiv_version: 1405.1662v1 · doi: 10.48550/arxiv.1405.1662 · pith_short_12: T4DWZAY44AD7 · pith_short_16: T4DWZAY44AD7ERBU · pith_short_8: T4DWZAY4

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/T4DWZAY44AD7ERBU3ZK5HTE3MV \
  | 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: 9f076c831ce007f24434de55d3cc9b6542c6218e5e294b69811be7f6381959d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94c5edbca2d7bdd8d59033e13f5190fb64ff7a6b1e9cc9a2a4cd3c97c4aac8b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-05-07T16:30:20Z",
    "title_canon_sha256": "3cb08a573ef4d448d5bb7d8f68a3e9af2329094f5b3737651c0ff6bdcce35fa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1662",
    "kind": "arxiv",
    "version": 1
  }
}