Pith Number

pith:5DFBI2QH

pith:2012:5DFBI2QHFMSRVPWPX3UBTD2TBY

not attested not anchored not stored refs pending

Symmetry-projected variational approach for ground and excited states of the two-dimensional Hubbard model

Carlos A. Jim\'enez-Hoyos, Gustavo E. Scuseria, K. W. Schmid, R. Rodr\'iguez-Guzm\'an

arxiv:1204.2006 v2 · 2012-04-09 · 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{5DFBI2QHFMSRVPWPX3UBTD2TBY}

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	2026-05-18T03:19:46.166921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8ca146a072b251abecfbee8198f530e2322ae2018cf34551c526af0e992eaac

Aliases

arxiv: 1204.2006 · arxiv_version: 1204.2006v2 · doi: 10.48550/arxiv.1204.2006 · pith_short_12: 5DFBI2QHFMSR · pith_short_16: 5DFBI2QHFMSRVPWP · pith_short_8: 5DFBI2QH

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/5DFBI2QHFMSRVPWPX3UBTD2TBY \
  | 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: e8ca146a072b251abecfbee8198f530e2322ae2018cf34551c526af0e992eaac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92679b9f19630b66e5d80e4d6521b5fe5f3f7625e77a2435ed49e61e7a1ac3ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-04-09T23:20:54Z",
    "title_canon_sha256": "a8e158fd71f1b7144f1db4008a2b344a4b1f47b4bee95b63015aaa164cba4736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2006",
    "kind": "arxiv",
    "version": 2
  }
}