Pith Number

pith:MBGR7XUR

pith:2023:MBGR7XURAVQZY7HBWQ5MKHT3WZ

not attested not anchored not stored refs pending

Prediction of Room-Temperature Superconductivity in Quasi-atomic H2-Type Hydrides at High Pressure

Defang Duan, Hao Song, Qiwen Jiang, Shuqing Jiang, Tian Cui, Yansun Yao, Zihan Zhang, Zihao Huo

arxiv:2302.02621 v2 · 2023-02-06 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBGR7XURAVQZY7HBWQ5MKHT3WZ}

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	2026-07-05T08:49:23.713235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

604d1fde9105619c7ce1b43ac51e7bb657f46c05dddd9aef88e7810bbf2d0013

Aliases

arxiv: 2302.02621 · arxiv_version: 2302.02621v2 · doi: 10.48550/arxiv.2302.02621 · pith_short_12: MBGR7XURAVQZ · pith_short_16: MBGR7XURAVQZY7HB · pith_short_8: MBGR7XUR

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/MBGR7XURAVQZY7HBWQ5MKHT3WZ \
  | 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: 604d1fde9105619c7ce1b43ac51e7bb657f46c05dddd9aef88e7810bbf2d0013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb2d9115e3123d7010fa57397a8b510fc8ee9d4a44bc0dbf5588dd4669bcd773",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2023-02-06T08:41:05Z",
    "title_canon_sha256": "57c5cc8a4154dd75f31a1ca24e7a5b7eccfc7f7a40bc21446a0e21fb3ae7818e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02621",
    "kind": "arxiv",
    "version": 2
  }
}