Pith Number

pith:NCR3X2BB

pith:2013:NCR3X2BBEKXZUE55WW2LE7V7VF

not attested not anchored not stored refs pending

Superconductivity in Ca1-xLaxFeAs2: A Novel 112-Type Iron Pnictide with Arsenic Zigzag Bonds

Hiroshi Sawa, Kazunori Fujimura, Kazutaka Kudo, Keita Iba, Kento Sugawara, Minoru Nohara, Naoki Nishimoto, Naoyuki Katayama, Seiichiro Onari, Tasuku Mizukami, Yuki Sugiyama, Yutaka Kitahama

arxiv:1311.1303 v1 · 2013-11-06 · 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{NCR3X2BBEKXZUE55WW2LE7V7VF}

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	2026-05-18T03:07:53.759702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68a3bbe82122af9a13bdb5b4b27ebfa976128333fb93c668127087df64c33124

Aliases

arxiv: 1311.1303 · arxiv_version: 1311.1303v1 · doi: 10.48550/arxiv.1311.1303 · pith_short_12: NCR3X2BBEKXZ · pith_short_16: NCR3X2BBEKXZUE55 · pith_short_8: NCR3X2BB

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/NCR3X2BBEKXZUE55WW2LE7V7VF \
  | 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: 68a3bbe82122af9a13bdb5b4b27ebfa976128333fb93c668127087df64c33124

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfb12a30f5efc4723780d463d5ba2bc0e4e8a61512c77167872573cba1b840cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-11-06T07:51:29Z",
    "title_canon_sha256": "b64f468f8186826a02633015c2e8faea7fc99bdcb18ef3d9bf2d72734535d738"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1303",
    "kind": "arxiv",
    "version": 1
  }
}