Pith Number

pith:Q7EQAWVN

pith:2023:Q7EQAWVNTKLFBOSGVYHCTQ2DPZ

not attested not anchored not stored refs pending

Observation of zero resistance above 100$^\circ$ K in Pb$_{10-x}$Cu$_x$(PO$_4$)$_6$O

Qiang Hou, Wei Wei, Xin Zhou, Yue Sun, Zhixiang Shi

arxiv:2308.01192 v1 · 2023-08-02 · 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{Q7EQAWVNTKLFBOSGVYHCTQ2DPZ}

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	2026-07-05T07:21:43.591397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87c9005aad9a9650ba46ae0e29c3437e4b17ea564c40033f812bed6fdfbbdb5b

Aliases

arxiv: 2308.01192 · arxiv_version: 2308.01192v1 · doi: 10.48550/arxiv.2308.01192 · pith_short_12: Q7EQAWVNTKLF · pith_short_16: Q7EQAWVNTKLFBOSG · pith_short_8: Q7EQAWVN

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/Q7EQAWVNTKLFBOSGVYHCTQ2DPZ \
  | 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: 87c9005aad9a9650ba46ae0e29c3437e4b17ea564c40033f812bed6fdfbbdb5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9abecbde073a99c361ce170230472e463e873f8b816e51b2df973e2961c14212",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2023-08-02T14:59:35Z",
    "title_canon_sha256": "3dd2cc10cf3228415ec35f586af7238087635a9d2a655d0c726936822e70662f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.01192",
    "kind": "arxiv",
    "version": 1
  }
}