Pith Number

pith:F4ARJK4E

pith:2012:F4ARJK4EHXYOX3LR5I7MFBJ7XA

not attested not anchored not stored refs pending

Superconductivity in Pseudo-Binary Silicide SrNixSi2-x with AlB2-Type Structure

Kazutaka Kudo, Minoru Nohara, Sunseng Pyon

arxiv:1201.1070 v1 · 2012-01-05 · 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{F4ARJK4EHXYOX3LR5I7MFBJ7XA}

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	2026-05-18T04:05:14.422378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f0114ab843df0ebed71ea3ec2853fb81db683b56dd2f7987be001b16db5361c

Aliases

arxiv: 1201.1070 · arxiv_version: 1201.1070v1 · doi: 10.48550/arxiv.1201.1070 · pith_short_12: F4ARJK4EHXYO · pith_short_16: F4ARJK4EHXYOX3LR · pith_short_8: F4ARJK4E

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/F4ARJK4EHXYOX3LR5I7MFBJ7XA \
  | 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: 2f0114ab843df0ebed71ea3ec2853fb81db683b56dd2f7987be001b16db5361c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb6886d674bb2ef696016ffd0159583c8891d71c9915e73772d6a670bce7157b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-01-05T06:59:55Z",
    "title_canon_sha256": "871d791723a93772d12f5e87abeb2d37f4032089228d081c2d7c073f27ccc3f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1070",
    "kind": "arxiv",
    "version": 1
  }
}