Pith Number

pith:PD23JNR3

pith:2012:PD23JNR3B5SVG6QZCJS2PCV5FZ

not attested not anchored not stored refs pending

Metastable superconducting state in quenched KxFe2-ySe2

Bing Shen, Chun-Hong Li, Fei Han, Hai-Hu Wen, Huan Yang, Zheng-Yu Wang

arxiv:1206.2191 v1 · 2012-06-11 · 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{PD23JNR3B5SVG6QZCJS2PCV5FZ}

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	2026-05-18T03:51:46.947380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78f5b4b63b0f65537a191265a78abd2e77e5ab4bfcff1a5f0ec732db05983a65

Aliases

arxiv: 1206.2191 · arxiv_version: 1206.2191v1 · doi: 10.48550/arxiv.1206.2191 · pith_short_12: PD23JNR3B5SV · pith_short_16: PD23JNR3B5SVG6QZ · pith_short_8: PD23JNR3

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/PD23JNR3B5SVG6QZCJS2PCV5FZ \
  | 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: 78f5b4b63b0f65537a191265a78abd2e77e5ab4bfcff1a5f0ec732db05983a65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "779af05a52b7ea6f3e384d8ab42d9fbeb79563878aed64b43c5918ae230ef81b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-06-11T13:04:06Z",
    "title_canon_sha256": "b62a44b4aa620fad54c4245bc945ae1447a9e4d925427f742ec6f45b07a37f85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2191",
    "kind": "arxiv",
    "version": 1
  }
}