Pith Number

pith:YQ6S2CCK

pith:2015:YQ6S2CCK2LDQ25DBX7ZUUVQIGL

not attested not anchored not stored refs pending

(Li0.84Fe0.16)OHFe0.98Se superconductor: Ion-exchange synthesis of large single crystal and highly two-dimensional electron properties

Dongna Yuan, Fang Zhou, Guangming Zhang, Huaxue Zhou, Jie Yuan, Junliang Sun, Kui Jin, Mingwei Ma, Ping Zheng, Wei Hu, Wei Hua, Xiaoli Dong, Yiyuan Mao, Yulong Huang, Zhongxian Zhao

arxiv:1502.04688 v2 · 2015-02-16 · 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{YQ6S2CCK2LDQ25DBX7ZUUVQIGL}

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	2026-05-18T01:34:24.611552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c43d2d084ad2c70d7461bff34a560832e105cb07dcb8d01f980dafbcfe27dd52

Aliases

arxiv: 1502.04688 · arxiv_version: 1502.04688v2 · doi: 10.48550/arxiv.1502.04688 · pith_short_12: YQ6S2CCK2LDQ · pith_short_16: YQ6S2CCK2LDQ25DB · pith_short_8: YQ6S2CCK

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/YQ6S2CCK2LDQ25DBX7ZUUVQIGL \
  | 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: c43d2d084ad2c70d7461bff34a560832e105cb07dcb8d01f980dafbcfe27dd52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c07997c222caf18ddfdaf2b4d6ac4ce0c489b5f24242f498d09965af811d3a13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-02-16T20:26:31Z",
    "title_canon_sha256": "787482b97330eea8b2e1d8aa7a66d6d5a4b8477e67d401a76814c83e9dd87736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04688",
    "kind": "arxiv",
    "version": 2
  }
}