pith. sign in
Pith Number

pith:NIAKNGJE

pith:2011:NIAKNGJEKIUM6LLLVRB3FCAG5I
not attested not anchored not stored refs pending

Superconducting critical fields of K$_{0.8}$Fe$_{2}$Se$_2$ single crystal

A. F. Wang, I. Felner, M.I. Tsindlekht, M. Zhang, X. H. Chen

arxiv:1105.1065 v1 · 2011-05-05 · cond-mat.supr-con

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NIAKNGJEKIUM6LLLVRB3FCAG5I}

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 2026-05-18T04:22:49.342761Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6a00a699245228cf2d6bac43b28806ea3a945284c66d9a6004fccbf32c2f4577

Aliases

arxiv: 1105.1065 · arxiv_version: 1105.1065v1 · doi: 10.48550/arxiv.1105.1065 · pith_short_12: NIAKNGJEKIUM · pith_short_16: NIAKNGJEKIUM6LLL · pith_short_8: NIAKNGJE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NIAKNGJEKIUM6LLLVRB3FCAG5I \
  | 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: 6a00a699245228cf2d6bac43b28806ea3a945284c66d9a6004fccbf32c2f4577
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "40c34cfba84043877ed2104eb13bac4c60f84bc8fd2a843bb5e93546e5e0948c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-05-05T13:15:39Z",
    "title_canon_sha256": "919e9404d4ada307d4444b025d6cb2761ef3082bf8a68c360833c59de7a787fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1065",
    "kind": "arxiv",
    "version": 1
  }
}