Pith Number

pith:N23MMURO

pith:2008:N23MMURORVX6MSFULLVROZ4ACN

not attested not anchored not stored refs pending

Slave spin cluster mean field theory away from half-filling: Application to the Hubbard and the extended Hubbard Model

L. de' Medici, S. R. Hassan

arxiv:0805.3550 v1 · 2008-05-22 · 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{N23MMURORVX6MSFULLVROZ4ACN}

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	2026-05-18T04:32:20.198800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eb6c6522e8d6fe648b45aeb1767801359b8f2a73ec04c75e20e2570aeb73daa

Aliases

arxiv: 0805.3550 · arxiv_version: 0805.3550v1 · doi: 10.48550/arxiv.0805.3550 · pith_short_12: N23MMURORVX6 · pith_short_16: N23MMURORVX6MSFU · pith_short_8: N23MMURO

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/N23MMURORVX6MSFULLVROZ4ACN \
  | 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: 6eb6c6522e8d6fe648b45aeb1767801359b8f2a73ec04c75e20e2570aeb73daa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c06581dcc172647a9ca11c7f88e05eb6bc17fe34cfcfd7141d97ae56cb1d407a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2008-05-22T22:21:56Z",
    "title_canon_sha256": "785f3f8e377971ca6296f3b0e6ba9079a2ce015439df6df68bbbe1efad6948bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.3550",
    "kind": "arxiv",
    "version": 1
  }
}