Pith Number

pith:K7R3SADA

pith:2026:K7R3SADA4IFCKZIJX5EJB3XIRD

not attested not anchored not stored refs pending

Multiple Superconducting Phases in Palladium Deuteride Induced by Nuclear-Spin Isotope Effect

Koichiro Ienaga, Masanobu Shiga, Riku Iimori, Ryoma Kato, Takashi Kimura, Tatsuya Kawae, Ten-ichiro Yoshida, Yuji Inagaki

arxiv:2605.20966 v1 · 2026-05-20 · 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{K7R3SADA4IFCKZIJX5EJB3XIRD}

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	2026-05-21T01:05:30.288303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57e3b90060e20a256509bf4890eee888d71f740212c3d19de05b6f8621ad1b2d

Aliases

arxiv: 2605.20966 · arxiv_version: 2605.20966v1 · doi: 10.48550/arxiv.2605.20966 · pith_short_12: K7R3SADA4IFC · pith_short_16: K7R3SADA4IFCKZIJ · pith_short_8: K7R3SADA

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/K7R3SADA4IFCKZIJX5EJB3XIRD \
  | 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: 57e3b90060e20a256509bf4890eee888d71f740212c3d19de05b6f8621ad1b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1b3c9fa130252dc01212ccaad86e787e81eb91003e0e188ab302f2a055a0e95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2026-05-20T09:50:55Z",
    "title_canon_sha256": "3fbf3f4d9b61cbb0070e9ec06929daf7302baa2b90714364e58bdf55e26dbcf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20966",
    "kind": "arxiv",
    "version": 1
  }
}