Pith Number

pith:J7RC3FAM

pith:2012:J7RC3FAMZJTPAPK7JDQYF7SJIB

not attested not anchored not stored refs pending

Numerical renormalization group calculation of impurity internal energy and specific heat of quantum impurity models

L. Merker, T. A. Costi

arxiv:1206.3201 v3 · 2012-06-14 · 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{J7RC3FAMZJTPAPK7JDQYF7SJIB}

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	2026-05-18T03:46:58.763513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fe22d940cca66f03d5f48e182fe494065971c09af0164d743be984915043101

Aliases

arxiv: 1206.3201 · arxiv_version: 1206.3201v3 · doi: 10.48550/arxiv.1206.3201 · pith_short_12: J7RC3FAMZJTP · pith_short_16: J7RC3FAMZJTPAPK7 · pith_short_8: J7RC3FAM

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/J7RC3FAMZJTPAPK7JDQYF7SJIB \
  | 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: 4fe22d940cca66f03d5f48e182fe494065971c09af0164d743be984915043101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aaa75a9269bc8d9e6ee99cf74d88740fdbdc62d9ca295eacd3e6959d57b944a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-06-14T18:00:03Z",
    "title_canon_sha256": "fef27089dfaa452760742cd009cbd98161636baa2cf7fc59889594d4d8fe76df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3201",
    "kind": "arxiv",
    "version": 3
  }
}