Pith Number

pith:JG2TSRN4

pith:2011:JG2TSRN43MBXASMU75RRYTQMUK

not attested not anchored not stored refs pending

Block spin magnetism and metal-insulator transition in a two-dimensional Hubbard model with perfect vacancy superstructure

Chao Cao, Hua Chen, Jianhui Dai

arxiv:1102.4074 v3 · 2011-02-20 · cond-mat.str-el · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JG2TSRN43MBXASMU75RRYTQMUK}

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	2026-05-18T03:23:35.773622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49b53945bcdb03704994ff631c4e0ca2b7264484d841a8762e38581df261ccaf

Aliases

arxiv: 1102.4074 · arxiv_version: 1102.4074v3 · doi: 10.48550/arxiv.1102.4074 · pith_short_12: JG2TSRN43MBX · pith_short_16: JG2TSRN43MBXASMU · pith_short_8: JG2TSRN4

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/JG2TSRN43MBXASMU75RRYTQMUK \
  | 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: 49b53945bcdb03704994ff631c4e0ca2b7264484d841a8762e38581df261ccaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a7678abdc715a5824e582ce6c03b6ce3fcff4d7b434ed58521d97a66ce07903",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-02-20T14:32:38Z",
    "title_canon_sha256": "91cc7c4277c9bf1491c0d4817ea45e0c82cece0d1aeb5dad06019894fd169be1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4074",
    "kind": "arxiv",
    "version": 3
  }
}