Pith Number

pith:PQ2JISIQ

pith:2022:PQ2JISIQ7SJMVG4EGE5GIMIDR6

not attested not anchored not stored refs pending

Sign change in c-axis thermal expansion and lattice collapse by Ni substitution in Co1-xNixZr2 superconductors

Hidetomo Usui, Hiroto Arima, Yoshikazu Mizuguchi, Yuto Watanabe

arxiv:2211.00958 v1 · 2022-11-02 · 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{PQ2JISIQ7SJMVG4EGE5GIMIDR6}

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	2026-07-05T05:54:32.586028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c34944910fc92ca9b84313a6431038fb2f0b2c165832beb31124377460e8be1

Aliases

arxiv: 2211.00958 · arxiv_version: 2211.00958v1 · doi: 10.48550/arxiv.2211.00958 · pith_short_12: PQ2JISIQ7SJM · pith_short_16: PQ2JISIQ7SJMVG4E · pith_short_8: PQ2JISIQ

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/PQ2JISIQ7SJMVG4EGE5GIMIDR6 \
  | 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: 7c34944910fc92ca9b84313a6431038fb2f0b2c165832beb31124377460e8be1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7f1139e20922f4e08b772f4562e59bea804c842ce5ad33bc0b37e0725d72462",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2022-11-02T08:46:57Z",
    "title_canon_sha256": "a9d907a3d57ed4568e4265080814d628a4d02c3b1f8894d4c428c0cb166178ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.00958",
    "kind": "arxiv",
    "version": 1
  }
}