Pith Number

pith:WJ4BUM7X

pith:2012:WJ4BUM7XJTOBTVJRPPJTXN37GN

not attested not anchored not stored refs pending

Investigation of the Superconducting Gap Structure in SrFe$_2$(As$_{0.7}$P$_{0.3}$)$_2$ by Magnetic Penetration Depth and Flux Flow Resistivity Analysis

Atsutaka Maeda, Hideyuki Takahashi, Kazuyuki Matsubayashi, Kentaro Kitagawa, Tatsunori Okada, Yoshinori Imai, Yoshiya Uwatoko

arxiv:1207.3155 v1 · 2012-07-13 · 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{WJ4BUM7XJTOBTVJRPPJTXN37GN}

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	2026-05-18T03:42:11.175576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2781a33f74cdc19d5317bd33bb77f3362c40ff5969f0dfd19e249a1f0b61321

Aliases

arxiv: 1207.3155 · arxiv_version: 1207.3155v1 · doi: 10.48550/arxiv.1207.3155 · pith_short_12: WJ4BUM7XJTOB · pith_short_16: WJ4BUM7XJTOBTVJR · pith_short_8: WJ4BUM7X

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/WJ4BUM7XJTOBTVJRPPJTXN37GN \
  | 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: b2781a33f74cdc19d5317bd33bb77f3362c40ff5969f0dfd19e249a1f0b61321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88e73beee7c7b0d0a26bcf4a23cefb20330403979adf212620fec9f25a8bf9c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-07-13T06:34:06Z",
    "title_canon_sha256": "c62f411566c7ad032d78c37f975c67c24654d2955cbb411fea582a321c841b02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3155",
    "kind": "arxiv",
    "version": 1
  }
}