Pith Number

pith:FP57W2LO

pith:2022:FP57W2LO73WTH6KAWHGAZ3S7NL

not attested not anchored not stored refs pending

Uniaxial negative thermal expansion in an orthorhombic superconductor CoZr3

Aichi Yamashita, Akira Miura, Chikako Moriyoshi, Hiroaki Itou, Hiroshi Fujihisa, Hiroto Arima, Tatsuki Inui, Yoshikazu Mizuguchi

arxiv:2211.13947 v1 · 2022-11-25 · cond-mat.mtrl-sci · cond-mat.str-el · 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{FP57W2LO73WTH6KAWHGAZ3S7NL}

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	2026-07-05T05:39:25.936333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bfbfb696efeed33f940b1cc0cee5f6ae75ed2c3e19b12f78c16acb26f5b4457

Aliases

arxiv: 2211.13947 · arxiv_version: 2211.13947v1 · doi: 10.48550/arxiv.2211.13947 · pith_short_12: FP57W2LO73WT · pith_short_16: FP57W2LO73WTH6KA · pith_short_8: FP57W2LO

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/FP57W2LO73WTH6KAWHGAZ3S7NL \
  | 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: 2bfbfb696efeed33f940b1cc0cee5f6ae75ed2c3e19b12f78c16acb26f5b4457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5cf404e388864d4fcc04fa6ebaee8c8ada1aa0cd39cd0dd56c09e98e48c0893",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "cond-mat.supr-con"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-11-25T08:11:59Z",
    "title_canon_sha256": "66cb388cf1029d052fcca972650414d340166cf0720e835999bcea83110585eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.13947",
    "kind": "arxiv",
    "version": 1
  }
}