Pith Number

pith:XV43W23U

pith:2019:XV43W23UCL6I3WHRZRLQDKY4RL

not attested not anchored not stored refs pending

Higher superconducting transition temperature by breaking the universal pressure relation

(2) Department of Materials Science & Engineering, 3) ((1) Department of Physics, (3) Lawrence Berkeley National Laboratory, Berkeley CA, Ching-Wu Chu (1, Houston TX, Hung-Cheng Wu (1), Kyeongjae Cho (2), Liangzi Deng (1), Richardson TX, Shuyuan Huyan (1), Texas Center for Superconductivity, University of Houston, University of Texas at Dallas, USA, USA), Yifan Nie (2), Yongping Zheng (2), Zheng Wu (1)

arxiv:1901.10404 v1 · 2019-01-29 · 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{XV43W23UCL6I3WHRZRLQDKY4RL}

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	2026-05-17T23:55:15.452268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd79bb6b7412fc8dd8f1cc5701ab1c8add77caff3507d8d141290009a6d1db83

Aliases

arxiv: 1901.10404 · arxiv_version: 1901.10404v1 · doi: 10.48550/arxiv.1901.10404 · pith_short_12: XV43W23UCL6I · pith_short_16: XV43W23UCL6I3WHR · pith_short_8: XV43W23U

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/XV43W23UCL6I3WHRZRLQDKY4RL \
  | 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: bd79bb6b7412fc8dd8f1cc5701ab1c8add77caff3507d8d141290009a6d1db83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e407cdc6faa905a83b0cea42bf85fd08d8cba10f6d0527bef8a125fafa9be216",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-01-29T17:18:16Z",
    "title_canon_sha256": "e20cc7c8cd51c95bd8f35e80d4794f72d853a21a12b833255dd279e723aece56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10404",
    "kind": "arxiv",
    "version": 1
  }
}