Pith Number

pith:WJ4QC4KF

pith:2014:WJ4QC4KFGOGJTO76EV64XAUY5S

not attested not anchored not stored refs pending

Half-metallic magnetism and the search for better spin valves

Allan H. MacDonald, Karin Everschor-Sitte, Matthias Sitte

arxiv:1407.5240 v1 · 2014-07-20 · cond-mat.mes-hall · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJ4QC4KFGOGJTO76EV64XAUY5S}

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	2026-05-18T02:43:08.955815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b279017145338c99bbfe257dcb8298ecbf9e328b071217ac10c5e6b4f9ccc493

Aliases

arxiv: 1407.5240 · arxiv_version: 1407.5240v1 · doi: 10.48550/arxiv.1407.5240 · pith_short_12: WJ4QC4KFGOGJ · pith_short_16: WJ4QC4KFGOGJTO76 · pith_short_8: WJ4QC4KF

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/WJ4QC4KFGOGJTO76EV64XAUY5S \
  | 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: b279017145338c99bbfe257dcb8298ecbf9e328b071217ac10c5e6b4f9ccc493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52ad1b698afa64a9a6ddc9b5c33e2ea20584f155ddf135e1200e6c135cd1db71",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-07-20T02:58:19Z",
    "title_canon_sha256": "062899295f0a8d10d2e972610d7649dd22c1c2079d3a5cbb6ab0e8d25bafc6ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5240",
    "kind": "arxiv",
    "version": 1
  }
}