Pith Number

pith:QFRZXZS4

pith:2009:QFRZXZS4XOQID2CVMJPDBGB6IB

not attested not anchored not stored refs pending

Is Fermi-surface nesting the origin of superconductivity in iron pnictides?: A fluctuation-exchange-approximation study

Hiroaki Ikeda, Ryotaro Arita

arxiv:0909.1413 v1 · 2009-09-08 · cond-mat.supr-con · 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{QFRZXZS4XOQID2CVMJPDBGB6IB}

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	2026-05-18T02:11:58.628376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81639be65cbba081e855625e30983e407fe77b7b46743a6ce1a790552a20c087

Aliases

arxiv: 0909.1413 · arxiv_version: 0909.1413v1 · doi: 10.48550/arxiv.0909.1413 · pith_short_12: QFRZXZS4XOQI · pith_short_16: QFRZXZS4XOQID2CV · pith_short_8: QFRZXZS4

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/QFRZXZS4XOQID2CVMJPDBGB6IB \
  | 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: 81639be65cbba081e855625e30983e407fe77b7b46743a6ce1a790552a20c087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fbd5916be92ab8a1e59fc718e7723f24b06164579df951ad752ccd2568e3ecc",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-09-08T07:45:04Z",
    "title_canon_sha256": "9ac5fe9575741b8e71f283cad8f2d6cad91c1a23a5df786359e052fee1305385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1413",
    "kind": "arxiv",
    "version": 1
  }
}