Pith Number

pith:I4QNXTUI

pith:2021:I4QNXTUIJUWR7U4CYNF2WTWE36

not attested not anchored not stored refs pending

RKKY coupled local moment magnetism in NaFe$_{1-x}$Cu$_{x}$As

Ingrid Stolt, Pengcheng Dai, William P. Halperin, Yizhou Xin, Yu Song

arxiv:2107.04976 v4 · 2021-07-11 · 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{I4QNXTUIJUWR7U4CYNF2WTWE36}

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	2026-07-05T03:24:44.110006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4720dbce884d2d1fd382c34bab4ec4dfb97799896dfaf3ca8133117fe6190aa5

Aliases

arxiv: 2107.04976 · arxiv_version: 2107.04976v4 · doi: 10.48550/arxiv.2107.04976 · pith_short_12: I4QNXTUIJUWR · pith_short_16: I4QNXTUIJUWR7U4C · pith_short_8: I4QNXTUI

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/I4QNXTUIJUWR7U4CYNF2WTWE36 \
  | 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: 4720dbce884d2d1fd382c34bab4ec4dfb97799896dfaf3ca8133117fe6190aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d5a9d0b8e0a97d55b6caeb4ee76da50dac388fceda7b7fb6c5660c79eb63572",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-07-11T06:06:19Z",
    "title_canon_sha256": "50c3cb08e2bba42e77cb61e050a1206bb2a2f834c113599b396b0edad35b1b4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04976",
    "kind": "arxiv",
    "version": 4
  }
}