Pith Number

pith:XS2UV4WS

pith:2007:XS2UV4WS2ZQXRZOC5LU7VEEXUH

not attested not anchored not stored refs pending

Ferromagnetic redshift of the optical gap in GdN

A. R. H. Preston, B. J. Ruck, Case Western Reserve University, Cleveland, H. J. Trodahl, J. Zhong, Lower Hutt, Nanotechnology, New Zealand) C. Mitra, New Zealand) N. Strickland (Industrial Research Ltd., Ohio, Physical Sciences, School of Chemical, (The MacDiarmid Institute for Advanced Materials, USA), Victoria University, W. R. L. Lambrecht (Department of Physics

arxiv:0705.2912 v7 · 2007-05-21 · 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{XS2UV4WS2ZQXRZOC5LU7VEEXUH}

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	2026-07-04T17:03:54.454449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcb54af2d2d66178e5c2eae9fa9097a1f3c0c783e02c9628b208abfe96d38e50

Aliases

arxiv: 0705.2912 · arxiv_version: 0705.2912v7 · doi: 10.48550/arxiv.0705.2912 · pith_short_12: XS2UV4WS2ZQX · pith_short_16: XS2UV4WS2ZQXRZOC · pith_short_8: XS2UV4WS

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/XS2UV4WS2ZQXRZOC5LU7VEEXUH \
  | 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: bcb54af2d2d66178e5c2eae9fa9097a1f3c0c783e02c9628b208abfe96d38e50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30cf37c6b75a482cf729eb3a68c030046d0e065df6e2adee095368370f741aaa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2007-05-21T04:05:33Z",
    "title_canon_sha256": "3501b559e73ad6b43e2720f938212a71bfee22ccd8edf2f10e8ee43cbd894286"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.2912",
    "kind": "arxiv",
    "version": 7
  }
}