Pith Number

pith:FPOZGIHV

pith:2000:FPOZGIHVVN5NABRDUBUXI62FNX

not attested not anchored not stored refs pending

Spatially homogeneous ground state of the two-dimensional Hubbard model

F. Becca, M. Capone, S. Sorella

arxiv:cond-mat/0010165 v1 · 2000-10-11 · 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{FPOZGIHVVN5NABRDUBUXI62FNX}

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	2026-07-04T16:19:09.323085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bdd9320f5ab7ad00623a069747b456df84b4f7f239aa4830084d583d5d83084

Aliases

arxiv: cond-mat/0010165 · arxiv_version: cond-mat/0010165v1 · doi: 10.48550/arxiv.cond-mat/0010165 · pith_short_12: FPOZGIHVVN5N · pith_short_16: FPOZGIHVVN5NABRD · pith_short_8: FPOZGIHV

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/FPOZGIHVVN5NABRDUBUXI62FNX \
  | 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: 2bdd9320f5ab7ad00623a069747b456df84b4f7f239aa4830084d583d5d83084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5316ae9126ceab0051445746ce73c98ff4aa88ebafb3e3cb18298e0e820d161",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2000-10-11T15:06:21Z",
    "title_canon_sha256": "468390d2b2653892e58c9d21aa57623461d6f7c4eefc07c2c4233ae116c3621e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0010165",
    "kind": "arxiv",
    "version": 1
  }
}