Pith Number

pith:6QTFX2UB

pith:2012:6QTFX2UBHKD65MM636RH6TQUVG

not attested not anchored not stored refs pending

Full density matrix numerical renormalization group calculation of impurity susceptibility and specific heat of the Anderson impurity model

A. Weichselbaum, L. Merker, T. A. Costi

arxiv:1207.2631 v2 · 2012-07-11 · cond-mat.str-el · 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{6QTFX2UBHKD65MM636RH6TQUVG}

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	2026-05-18T03:46:30.579820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4265bea813a87eeb19edfa27f4e14a98f394d3f419c4692916e3f9ed85bc2f2

Aliases

arxiv: 1207.2631 · arxiv_version: 1207.2631v2 · doi: 10.48550/arxiv.1207.2631 · pith_short_12: 6QTFX2UBHKD6 · pith_short_16: 6QTFX2UBHKD65MM6 · pith_short_8: 6QTFX2UB

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/6QTFX2UBHKD65MM636RH6TQUVG \
  | 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: f4265bea813a87eeb19edfa27f4e14a98f394d3f419c4692916e3f9ed85bc2f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfee2312918b54f9a238524e6ed8c6950efe36062aebe5918eb0137fac115824",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-07-11T13:30:06Z",
    "title_canon_sha256": "2d6614ce8324243f9b2f1e1eafafe4d3f0152e47b792fa3d990ea59cffaa9358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2631",
    "kind": "arxiv",
    "version": 2
  }
}