Pith Number

pith:FXKXLTZM

pith:2008:FXKXLTZMDXOOQGIPOSVPSVQSP4

not attested not anchored not stored refs pending

Local antiferromagnetic correlations in the iron pnictide superconductors LaFeAsO{1-x}F{x} and Ca(Fe,Co)2As2 as seen via normal-state susceptibility

A. Popa, B. Buechner, C. Hess, F. Hammerath, G. Behr, G. Lang, H.-J. Grafe, I. Hellmann, L. Harnagea, N. Leps, R. Klingeler, S. Singh, U. Stockert, V. Kataev

arxiv:0808.0708 v2 · 2008-08-05 · 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{FXKXLTZMDXOOQGIPOSVPSVQSP4}

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	2026-07-04T17:19:14.360667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dd575cf2c1ddce8190f74aaf956127f3a7976023e4640a6fa98a3c7d7c6c312

Aliases

arxiv: 0808.0708 · arxiv_version: 0808.0708v2 · doi: 10.48550/arxiv.0808.0708 · pith_short_12: FXKXLTZMDXOO · pith_short_16: FXKXLTZMDXOOQGIP · pith_short_8: FXKXLTZM

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/FXKXLTZMDXOOQGIPOSVPSVQSP4 \
  | 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: 2dd575cf2c1ddce8190f74aaf956127f3a7976023e4640a6fa98a3c7d7c6c312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22c8a97d661b77b63825bd06a85ccf552a45a536adc19f251103d3bf1aa78442",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-08-05T19:48:26Z",
    "title_canon_sha256": "23b025b286c5e3ab257ff9e944d3dee2908673586a81e014e8bce45c952d80f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0708",
    "kind": "arxiv",
    "version": 2
  }
}