Pith Number

pith:KT6C63WA

pith:2012:KT6C63WAJZFHVWDKXSHBH3MICT

not attested not anchored not stored refs pending

KFe_2Se_2 is the parent compound of K-doped iron selenide superconductors

Hao Ding, Jiang-ping Hu, Kai Chang, Ke He, Lili Wang, Peng Deng, Qi-Kun Xue, Shuaihua Ji, Wei Li, Xi Chen, Xucun Ma, Zhi Li

arxiv:1204.1588 v1 · 2012-04-07 · cond-mat.supr-con · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KT6C63WAJZFHVWDKXSHBH3MICT}

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	2026-05-18T01:57:55.998594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54fc2f6ec04e4a7ad86abc8e13ed8814da4c0445c3c099178025dc6dd5f47a7a

Aliases

arxiv: 1204.1588 · arxiv_version: 1204.1588v1 · doi: 10.48550/arxiv.1204.1588 · pith_short_12: KT6C63WAJZFH · pith_short_16: KT6C63WAJZFHVWDK · pith_short_8: KT6C63WA

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/KT6C63WAJZFHVWDKXSHBH3MICT \
  | 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: 54fc2f6ec04e4a7ad86abc8e13ed8814da4c0445c3c099178025dc6dd5f47a7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "768aef96810678986c9480436104259c748b8a5e31939affd3336d120198565b",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-04-07T02:55:34Z",
    "title_canon_sha256": "d8a6812ccfb97aaabd04345e4d882669d789f37611c5d7a043fc11de81aea628"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1588",
    "kind": "arxiv",
    "version": 1
  }
}