Pith Number

pith:TBY63AM2

pith:2014:TBY63AM2YY6BRMS6FOUXXOXR5H

not attested not anchored not stored refs pending

Making use of self-energy functionals: The variational cluster approximation

Michael Potthoff

arxiv:1407.4065 v1 · 2014-07-15 · 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{TBY63AM2YY6BRMS6FOUXXOXR5H}

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	2026-05-18T02:42:25.719579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9871ed819ac63c18b25e2ba97bbaf1e9c09b1f9761b8753922cd4e0558e2cca3

Aliases

arxiv: 1407.4065 · arxiv_version: 1407.4065v1 · doi: 10.48550/arxiv.1407.4065 · pith_short_12: TBY63AM2YY6B · pith_short_16: TBY63AM2YY6BRMS6 · pith_short_8: TBY63AM2

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/TBY63AM2YY6BRMS6FOUXXOXR5H \
  | 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: 9871ed819ac63c18b25e2ba97bbaf1e9c09b1f9761b8753922cd4e0558e2cca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b7ed7da311e22a4dcbfbd74174d6267127cbaca14265e67a334d7d18b483ebb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-07-15T17:39:03Z",
    "title_canon_sha256": "f9e0bca4c6ff7aa90dd83bda2f578fdabf2a287713ebe4b930608b7592608475"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4065",
    "kind": "arxiv",
    "version": 1
  }
}