Pith Number

pith:IUP7K3KO

pith:2011:IUP7K3KOG72STKPBFKCLT3ZGD6

not attested not anchored not stored refs pending

Proximity of the Superconducting Dome and the Quantum Critical Point in the Two-Dimensional Hubbard Model

Dimitrios Galanakis, Ehsan Khatami, Herbert Fotso, Jan Zaanen, Jian-Huang She, Juana Moreno, Mark Jarrell, Shi-Quan Su, Shu-Xiang Yang

arxiv:1101.6050 v2 · 2011-01-31 · cond-mat.supr-con · 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{IUP7K3KOG72STKPBFKCLT3ZGD6}

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	2026-05-18T02:22:41.666094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

451ff56d4e37f529a9e12a84b9ef261faf35e6a65c973631c4b440bc5af37f48

Aliases

arxiv: 1101.6050 · arxiv_version: 1101.6050v2 · doi: 10.48550/arxiv.1101.6050 · pith_short_12: IUP7K3KOG72S · pith_short_16: IUP7K3KOG72STKPB · pith_short_8: IUP7K3KO

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/IUP7K3KOG72STKPBFKCLT3ZGD6 \
  | 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: 451ff56d4e37f529a9e12a84b9ef261faf35e6a65c973631c4b440bc5af37f48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a28366ece97a01c57364f0ed431a0b3df122e3dc5fa811d6f5e7d253fc752fa",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-01-31T19:11:08Z",
    "title_canon_sha256": "d62d48bee4044432022198175b369d3ad4d90b54072043d971ee4cc10db961a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.6050",
    "kind": "arxiv",
    "version": 2
  }
}