Pith Number

pith:PFXH3XOM

pith:2012:PFXH3XOM3DIMAWLD42GFDU7MOW

not attested not anchored not stored refs pending

Superconductivity at 5.4 K in $\beta$-Bi$_2$Pd

Atsutaka Maeda, Fuyuki Nabeshima, Ichiro Tsukada, Kosuke Miyatani, Ryusuke Kondo, Seiki Komiya, Taiki Yoshinaka, Yoshinori Imai

arxiv:1207.5905 v3 · 2012-07-25 · 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{PFXH3XOM3DIMAWLD42GFDU7MOW}

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	2026-05-18T03:42:11.102118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

796e7dddccd8d0c05963e68c51d3ec759bc653ef5b114a397c445b646ff83d78

Aliases

arxiv: 1207.5905 · arxiv_version: 1207.5905v3 · doi: 10.48550/arxiv.1207.5905 · pith_short_12: PFXH3XOM3DIM · pith_short_16: PFXH3XOM3DIMAWLD · pith_short_8: PFXH3XOM

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/PFXH3XOM3DIMAWLD42GFDU7MOW \
  | 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: 796e7dddccd8d0c05963e68c51d3ec759bc653ef5b114a397c445b646ff83d78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84ba104f5eb3b785c909fff433acf66136fd011f834a5663981de1c6d18b0e0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-07-25T07:20:32Z",
    "title_canon_sha256": "19f48d232985874c90bcca1effdfb311b4d816e2cda23d66234c999859f74a48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5905",
    "kind": "arxiv",
    "version": 3
  }
}