Pith Number

pith:7QZX5FCS

pith:2011:7QZX5FCSRBRH5WRTDQKQWMA4TN

not attested not anchored not stored refs pending

Superconducting proximity effect to the block antiferromagnetism in K$_{y}$Fe$_{2-x}$Se$_{2}$

Fu-Chun Zhang, Hong-Min Jiang, Wei-Qiang Chen, Zi-Jian Yao

arxiv:1111.1860 v1 · 2011-11-08 · 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{7QZX5FCSRBRH5WRTDQKQWMA4TN}

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	2026-05-18T04:00:13.364277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc337e945288627eda331c150b301c9b61d439f948bf05b413072562b323437c

Aliases

arxiv: 1111.1860 · arxiv_version: 1111.1860v1 · doi: 10.48550/arxiv.1111.1860 · pith_short_12: 7QZX5FCSRBRH · pith_short_16: 7QZX5FCSRBRH5WRT · pith_short_8: 7QZX5FCS

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/7QZX5FCSRBRH5WRTDQKQWMA4TN \
  | 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: fc337e945288627eda331c150b301c9b61d439f948bf05b413072562b323437c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8829136f0830e5833e1787692527ee22caa3bc340ed822e694ab97d0d279ece",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-11-08T10:33:14Z",
    "title_canon_sha256": "874287339ac070195c9828751572bc5e1b6acd12ec5fbf308ff492b9eae5e78e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1860",
    "kind": "arxiv",
    "version": 1
  }
}