Pith Number

pith:N3J4MPMA

pith:2010:N3J4MPMA7UCKB27ULDFCURLASU

not attested not anchored not stored refs pending

Variational cluster approach to ferromagnetism in infinite dimensions and in one-dimensional chains

Matthias Balzer, Michael Potthoff

arxiv:1007.2517 v1 · 2010-07-15 · 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{N3J4MPMA7UCKB27ULDFCURLASU}

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	2026-05-18T04:34:18.242552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ed3c63d80fd04a0ebf458ca2a4560951e74981095a5507a7bbf140023f9bd72

Aliases

arxiv: 1007.2517 · arxiv_version: 1007.2517v1 · doi: 10.48550/arxiv.1007.2517 · pith_short_12: N3J4MPMA7UCK · pith_short_16: N3J4MPMA7UCKB27U · pith_short_8: N3J4MPMA

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/N3J4MPMA7UCKB27ULDFCURLASU \
  | 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: 6ed3c63d80fd04a0ebf458ca2a4560951e74981095a5507a7bbf140023f9bd72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce74a5c10f75ae8366c3775366628f7e7becc0b03d1f2ea37abc55a4451fda5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-07-15T09:32:32Z",
    "title_canon_sha256": "160f006d0f33223e11c4616275a697d251fb728f0ea9b1376aec13052c59c2cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2517",
    "kind": "arxiv",
    "version": 1
  }
}