Pith Number

pith:WQMYPOTP

pith:2014:WQMYPOTPL4IUEB2CLI5J5IGYTG

not attested not anchored not stored refs pending

Superconducting properties of K$_{1-x}$Na$_x$Fe$_2$As$_2$ under pressure

A.U.B. Wolter, B. B\"uchner, B. Holzapfel, D.V. Efremov, E. Ahrens, E. Gati, F. Ricci, G. Profeta, I. V. Morozov, M. Kumar, M. Lang, M. Roslova, N. H. Hoang, S. Aswartham, S. I. Troyanov, S. Kn\"oner, S. K\"ohler, S.-L. Drechsler, S. Wurmehl, V. Grinenko, W. Schottenhamel

arxiv:1409.7800 v1 · 2014-09-27 · 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{WQMYPOTPL4IUEB2CLI5J5IGYTG}

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	2026-05-18T01:41:54.730014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b41987ba6f5f114207425a3a9ea0d8998a07c31cd8a206ef94527b7ac0c8ee0e

Aliases

arxiv: 1409.7800 · arxiv_version: 1409.7800v1 · doi: 10.48550/arxiv.1409.7800 · pith_short_12: WQMYPOTPL4IU · pith_short_16: WQMYPOTPL4IUEB2C · pith_short_8: WQMYPOTP

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/WQMYPOTPL4IUEB2CLI5J5IGYTG \
  | 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: b41987ba6f5f114207425a3a9ea0d8998a07c31cd8a206ef94527b7ac0c8ee0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d56ead3a2c7fdeb50c6b46ce94ec34871c81b70e44934a770b8e9886745cd85a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-09-27T11:32:17Z",
    "title_canon_sha256": "1d45065f358cecf873e1df91c2d1514f165961c0abbddf98be43e764f5b7b5bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7800",
    "kind": "arxiv",
    "version": 1
  }
}