Pith Number

pith:KWW7ZG4G

pith:2012:KWW7ZG4G4KIRLGDY5HX2RFXYG7

not attested not anchored not stored refs pending

Theory of Defect-Induced Kondo Effect in Graphene: Numerical Renormalization Group Study

Hiroyasu Matsuura, Masao Ogata, Taro Kanao

arxiv:1205.2148 v2 · 2012-05-10 · cond-mat.mtrl-sci · cond-mat.mes-hall · 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{KWW7ZG4G4KIRLGDY5HX2RFXYG7}

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	2026-05-18T03:54:48.901100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55adfc9b86e291159878e9efa896f837ffd2e23b165ca80ea50100eb06c1a198

Aliases

arxiv: 1205.2148 · arxiv_version: 1205.2148v2 · doi: 10.48550/arxiv.1205.2148 · pith_short_12: KWW7ZG4G4KIR · pith_short_16: KWW7ZG4G4KIRLGDY · pith_short_8: KWW7ZG4G

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/KWW7ZG4G4KIRLGDY5HX2RFXYG7 \
  | 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: 55adfc9b86e291159878e9efa896f837ffd2e23b165ca80ea50100eb06c1a198

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6118ca39a0c33eccbef717f9b0049e896a49d62ec3019e411bc500735fc8c53d",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-05-10T03:22:35Z",
    "title_canon_sha256": "2964bb4dde1db6ff99184af76c209b01b7bd135ead10689f6e62e2219c795005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2148",
    "kind": "arxiv",
    "version": 2
  }
}