Pith Number

pith:ONYE2ZH2

pith:2021:ONYE2ZH25VUNWVB6Q3YX4577BU

not attested not anchored not stored refs pending

Ultrafast Optical Spectroscopy Evidence of Pseudogap and Electron-Phonon Coupling in an Iron-Based Superconductor KCa$_2$Fe$_4$As$_4$F$_2$

Chen Zhang, Fan-Ying Wu, Han Huang, Hao Liu, Hui-qian Luo, H. Y. Liu, Jian-Qiao Meng, Jiao-Jiao Song, Jun He, Qi-Yi Wu, Shiliang Li, Shuang-Xing Zhu, Shu-Yu Liu, Wen-Shan Hong, Ya-Hua Yuan, Yin-Zou Zhao, Yu-Xia Duan, Zi-Teng Liu

arxiv:2109.06460 v2 · 2021-09-14 · 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{ONYE2ZH25VUNWVB6Q3YX4577BU}

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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.

Cited by

1 paper in Pith

Preformed Cooper Pairs in a Triclinic Iron Pnictide Superconductor

Receipt and verification

First computed	2026-07-05T03:50:16.449156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73704d64faed68db543e86f17e77ff0d0c62a85b90fc23c8d1f609dc603640ad

Aliases

arxiv: 2109.06460 · arxiv_version: 2109.06460v2 · doi: 10.48550/arxiv.2109.06460 · pith_short_12: ONYE2ZH25VUN · pith_short_16: ONYE2ZH25VUNWVB6 · pith_short_8: ONYE2ZH2

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/ONYE2ZH25VUNWVB6Q3YX4577BU \
  | 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: 73704d64faed68db543e86f17e77ff0d0c62a85b90fc23c8d1f609dc603640ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3fd393abe4d56be48d3ab04aaf852d1e1d90265b26c521873cab7efaaa7df04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-09-14T06:04:35Z",
    "title_canon_sha256": "b64641e14641df27ade6a3597b1e5af7cb57271202ad61d14af8242179a0f71a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06460",
    "kind": "arxiv",
    "version": 2
  }
}