Pith Number

pith:4ARA4MGZ

pith:2003:4ARA4MGZCKZEWNGLQTEIEXFXSJ

not attested not anchored not stored refs pending

Kondo effect in a quantum dot coupled to ferromagnetic leads: A numerical renormalization group analysis

David Sanchez, Mahn-Soo Choi, Rosa Lopez

arxiv:cond-mat/0305107 v2 · 2003-05-06 · 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{4ARA4MGZCKZEWNGLQTEIEXFXSJ}

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	2026-07-04T16:38:44.712768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0220e30d912b24b34cb84c8825cb7924f4f2694a781d6c0d8b61985cf1d1d0e

Aliases

arxiv: cond-mat/0305107 · arxiv_version: cond-mat/0305107v2 · doi: 10.48550/arxiv.cond-mat/0305107 · pith_short_12: 4ARA4MGZCKZE · pith_short_16: 4ARA4MGZCKZEWNGL · pith_short_8: 4ARA4MGZ

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/4ARA4MGZCKZEWNGLQTEIEXFXSJ \
  | 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: e0220e30d912b24b34cb84c8825cb7924f4f2694a781d6c0d8b61985cf1d1d0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f814a45a03547c5f98af7c7cd1e4018ce570be95efc1bea5c6e9f2fb6304c76",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2003-05-06T13:18:05Z",
    "title_canon_sha256": "6a67037753e7856f5f5fd6d3f772a02ad5ffe613ff38586f6e507c26a0b73b98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0305107",
    "kind": "arxiv",
    "version": 2
  }
}