Pith Number

pith:3TNJLE4Q

pith:2018:3TNJLE4QYRYES4WMA3CIKYWDI6

not attested not anchored not stored refs pending

Coexistence of superconductivity and magnetism in CaK(Fe$_{1-x}$Ni$_x$)$_4$As$_4$ as probed by $^{57}$Fe M\"ossbauer spectroscopy

Mingyu Xu, Paul C. Canfield, Ruslan Prozorov, Sergey L. Bud'ko, Vladimir G. Kogan, William R. Meier

arxiv:1810.07084 v1 · 2018-10-16 · cond-mat.supr-con

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

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	2026-05-18T00:01:52.737857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcda959390c4704972cc06c48562c347bc436426608695327a05040f352518e7

Aliases

arxiv: 1810.07084 · arxiv_version: 1810.07084v1 · doi: 10.48550/arxiv.1810.07084 · pith_short_12: 3TNJLE4QYRYE · pith_short_16: 3TNJLE4QYRYES4WM · pith_short_8: 3TNJLE4Q

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/3TNJLE4QYRYES4WMA3CIKYWDI6 \
  | 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: dcda959390c4704972cc06c48562c347bc436426608695327a05040f352518e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "633b910be39a50b896d1868be9aa372470b9d7b9d3c2712b697bc81ff3d4b1fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-10-16T15:36:36Z",
    "title_canon_sha256": "537b6bd2b8c3fbb115ec5ae4af32d0af9588e1d09ec33d936491c0e2930da8da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07084",
    "kind": "arxiv",
    "version": 1
  }
}