Pith Number

pith:N7XWHLSA

pith:2004:N7XWHLSAKAOIHA2CM2DTPCADW3

not attested not anchored not stored refs pending

Quantum Dots Attached to Ferromagnetic Leads: Exchange Field, Spin Precession, and Kondo Effect

Gerd Sch\"on, Jan Martinek, Jozef Barnas, J\"urgen K\"onig

arxiv:cond-mat/0404509 v1 · 2004-04-21 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7XWHLSAKAOIHA2CM2DTPCADW3}

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	2026-05-18T00:16:24.407397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fef63ae40501c8383426687378803b6db88350d71e3e5b318b4189c9bc7f405

Aliases

arxiv: cond-mat/0404509 · arxiv_version: cond-mat/0404509v1 · doi: 10.48550/arxiv.cond-mat/0404509 · pith_short_12: N7XWHLSAKAOI · pith_short_16: N7XWHLSAKAOIHA2C · pith_short_8: N7XWHLSA

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/N7XWHLSAKAOIHA2CM2DTPCADW3 \
  | 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: 6fef63ae40501c8383426687378803b6db88350d71e3e5b318b4189c9bc7f405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a81bd690bac8071c6aa34039a0653068ba2ba3c9ae8572e0542a15fe6c73198b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2004-04-21T14:58:47Z",
    "title_canon_sha256": "c919560db0705b64244d4c647b4cd9898e7458aab81d66b1e30d0f9af002c954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0404509",
    "kind": "arxiv",
    "version": 1
  }
}