Pith Number

pith:QMGLWC4X

pith:2009:QMGLWC4X7XMWXVVGJMICLDQJX4

not attested not anchored not stored refs pending

Relevance of complete Coulomb interaction matrix for the Kondo problem: Co impurity on Cu(111)

A. I. Lichtenstein, A. N. Rubtsov, E. Gorelov, M. I. Katsnelson, T. O. Wehling

arxiv:0905.3581 v1 · 2009-05-21 · cond-mat.str-el · 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{QMGLWC4X7XMWXVVGJMICLDQJX4}

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	2026-05-18T02:13:38.119822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

830cbb0b97fdd96bd6a64b10258e09bf141241fbd70dc6be7591f42277a9cde0

Aliases

arxiv: 0905.3581 · arxiv_version: 0905.3581v1 · doi: 10.48550/arxiv.0905.3581 · pith_short_12: QMGLWC4X7XMW · pith_short_16: QMGLWC4X7XMWXVVG · pith_short_8: QMGLWC4X

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/QMGLWC4X7XMWXVVGJMICLDQJX4 \
  | 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: 830cbb0b97fdd96bd6a64b10258e09bf141241fbd70dc6be7591f42277a9cde0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffbfe4a6bb79c00506f3ceb2a10f219648eaea6277cc151ab0756612a925b419",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-05-21T23:12:03Z",
    "title_canon_sha256": "25356d1eee2ea33c78e5ef8f973bed8022db45c5df60356a18a83f72e33c6bf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3581",
    "kind": "arxiv",
    "version": 1
  }
}