Pith Number

pith:UEZX4FZB

pith:2026:UEZX4FZBNR44C2RP2ITIPT4URV

not attested not anchored not stored refs resolved

Itinerant antiferromagnetism in the antagonistic pair compound Y$_4$Co$_3$Ag

Joanna M. Blawat, John Singleton, Nao Furukawa, Paul C. Canfield, Rafaela F. S. Penacchio, Raquel A. Ribeiro, Sergey L. Bud'ko, S\'ergio L. Morelh\~ao, Tyler J. Slade, Zhouqi Li

Y4Co3Ag orders antiferromagnetically at 14.9 K with small itinerant moments below 0.2 μB per Co in a quasi-one-dimensional chain structure.

arxiv:2605.15495 v1 · 2026-05-15 · cond-mat.str-el

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\usepackage{pith}
\pithnumber{UEZX4FZBNR44C2RP2ITIPT4URV}

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Record completeness

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2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

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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.

Claims

C1strongest claim

Taken together, our results imply the presence of small, itinerant moments and strong fluctuations in Y4Co3Ag, suggesting that Y4Co3Ag may be a promising candidate material to investigate itinerant magnetic interactions in a quasi-one dimensional system.

C2weakest assumption

The interpretation that the small ordered moment (<0.2 μB/Co), low entropy release (~0.1 R ln2), and lack of Co-Ag contacts together establish itinerant rather than localized magnetism rests on the assumption that standard magnetization and specific-heat data are sufficient to distinguish these regimes without direct probes such as neutron diffraction or band-structure calculations.

C3one line summary

Y4Co3Ag is a newly made quasi-one-dimensional compound that orders antiferromagnetically at 14.9 K with small itinerant cobalt moments and strong fluctuations.

References

60 extracted · 60 resolved · 0 Pith anchors

[1] Charge density wave in the intermetallic oxides 2025

[2] Journal of Crystal Growth , volume= 2001

[3] LSP Industrial Ceramics, Inc. , title =

[4] Reports on Progress in Physics , volume= 2019

[5] Philosophical magazine , volume= 2016

Formal links

2 machine-checked theorem links

Receipt and verification

First computed	2026-05-20T00:01:01.642685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1337e17216c79c16a2fd22687cf948d7f6901f02627f5492d24970655c77f61

Aliases

arxiv: 2605.15495 · arxiv_version: 2605.15495v1 · doi: 10.48550/arxiv.2605.15495 · pith_short_12: UEZX4FZBNR44 · pith_short_16: UEZX4FZBNR44C2RP · pith_short_8: UEZX4FZB

Agent API

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Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UEZX4FZBNR44C2RP2ITIPT4URV \
  | 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: a1337e17216c79c16a2fd22687cf948d7f6901f02627f5492d24970655c77f61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "266384d83d839a7ed0aaadff2cae40d11b88cb79571e9810bf6994b0b68d87a8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2026-05-15T00:20:46Z",
    "title_canon_sha256": "5479043cf83f42b8d517142c1c65ea8accfb47151156e507d733df8a6de42e0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15495",
    "kind": "arxiv",
    "version": 1
  }
}