Pith Number

pith:XJZ4LOMF

pith:2022:XJZ4LOMFZQVXOT4IOMPBQTKYLD

not attested not anchored not stored refs pending

Calorimetric evidence for two phase transitions in Ba$_{\rm 1-x}$K$_{\rm x}$Fe$_{2}$As$_{2}$ with fermion pairing and quadrupling states

Chul-Ho Lee, Egor Babaev, Federico Caglieris, Hans-Henning Klauss, Ilaria Maccari, Ilya Shipulin, Kunihiro Kihou, Marina Putti, Nadia Stegani, Ruben H\"uhne, Vadim Grinenko, Yongwei Li

arxiv:2212.13515 v1 · 2022-12-27 · 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{XJZ4LOMFZQVXOT4IOMPBQTKYLD}

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	2026-07-05T07:12:15.832433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba73c5b985cc2b774f88731e184d5858e6df73667ee5e6602530d4b3baa8cc6c

Aliases

arxiv: 2212.13515 · arxiv_version: 2212.13515v1 · doi: 10.48550/arxiv.2212.13515 · pith_short_12: XJZ4LOMFZQVX · pith_short_16: XJZ4LOMFZQVXOT4I · pith_short_8: XJZ4LOMF

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/XJZ4LOMFZQVXOT4IOMPBQTKYLD \
  | 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: ba73c5b985cc2b774f88731e184d5858e6df73667ee5e6602530d4b3baa8cc6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a1532d1457f8e04b0ebdbbba1d90944d339254a555a8ffd5e361745b11bd2e",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2022-12-27T15:16:58Z",
    "title_canon_sha256": "3a404a5e686a18c57592474f9a92122b8e2661b08fc4f4a9d2f5d654ea08a4b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.13515",
    "kind": "arxiv",
    "version": 1
  }
}