Pith Number

pith:Q43LLP42

pith:2023:Q43LLP42GLMYCHVOQCGCSHNELJ

not attested not anchored not stored refs pending

Superconducting phase above room temperature in lutetium-beryllium hydrides at high pressures

Bin Li, Cong Zhu, Shengli Liu, Yeqian Yang, Yuxiang Fan, Zhixiang Shi

arxiv:2305.08058 v1 · 2023-05-14 · 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{Q43LLP42GLMYCHVOQCGCSHNELJ}

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	2026-07-05T08:58:19.560655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8736b5bf9a32d9811eae808c291da45a7d29d871369cb17b8bf50c72fc941d73

Aliases

arxiv: 2305.08058 · arxiv_version: 2305.08058v1 · doi: 10.48550/arxiv.2305.08058 · pith_short_12: Q43LLP42GLMY · pith_short_16: Q43LLP42GLMYCHVO · pith_short_8: Q43LLP42

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/Q43LLP42GLMYCHVOQCGCSHNELJ \
  | 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: 8736b5bf9a32d9811eae808c291da45a7d29d871369cb17b8bf50c72fc941d73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a98b9f6b129294425975090b369c7dbc1376d45b856a90c042e9b0dbd51d1639",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2023-05-14T03:52:29Z",
    "title_canon_sha256": "84cb6de5b29d4d80b512b48f06137310631381a9120b2f0e2a830541c98f1a14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.08058",
    "kind": "arxiv",
    "version": 1
  }
}