Pith Number

pith:TQU3MQ5Y

pith:2023:TQU3MQ5YL6M73J5V4V2K6ZI7YZ

not attested not anchored not stored refs pending

Observation of non-superconducting phase changes in LuH$_{2\pm\text{x}}$N$_y$

Bingchao Yang, Changfeng Chen, Chao Wang, Chutong Zhang, Jian-gang Guo, Jie Xu, Linchao Yu, Mengge Zhang, Song Huang, Xiangzhuo Xing, Xiaobing Liu, Xiaoran Zhang, Xin Chen, Yanming Ma, Yongsheng Zhang, Zhixiang Shi

arxiv:2303.17587 v2 · 2023-03-30 · cond-mat.supr-con · 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{TQU3MQ5YL6M73J5V4V2K6ZI7YZ}

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	2026-07-05T06:54:37.805329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c29b643b85f99fda7b5e574af651fc65e6d4da56fbfb29420b2d0fc925b9f59

Aliases

arxiv: 2303.17587 · arxiv_version: 2303.17587v2 · doi: 10.48550/arxiv.2303.17587 · pith_short_12: TQU3MQ5YL6M7 · pith_short_16: TQU3MQ5YL6M73J5V · pith_short_8: TQU3MQ5Y

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/TQU3MQ5YL6M73J5V4V2K6ZI7YZ \
  | 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: 9c29b643b85f99fda7b5e574af651fc65e6d4da56fbfb29420b2d0fc925b9f59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c77ef1528bbef3e6a2ac350898f6fc7a1b3dfbb8529302e09421e75cbe3abe7",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2023-03-30T17:55:26Z",
    "title_canon_sha256": "4806a6dba870160ba4d121fae76babc20abf07ac300b3d176eb071f5caed3ecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.17587",
    "kind": "arxiv",
    "version": 2
  }
}