Pith Number

pith:C7AWI6JU

pith:2011:C7AWI6JUVZZZKHLEQCVXHIISMP

not attested not anchored not stored refs pending

Superconductivity and Pairing Fluctuations in the Half-Filled Two-Dimensional Hubbard Model

Arno P. Kampf, Emanuel Gull, Michael Sentef, Philipp Werner

arxiv:1102.1911 v3 · 2011-02-09 · cond-mat.str-el · cond-mat.supr-con · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7AWI6JUVZZZKHLEQCVXHIISMP}

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	2026-05-18T04:12:19.285130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17c1647934ae73951d6480ab73a11263cc98b93501cb19a840da5c77fa87ea0b

Aliases

arxiv: 1102.1911 · arxiv_version: 1102.1911v3 · doi: 10.48550/arxiv.1102.1911 · pith_short_12: C7AWI6JUVZZZ · pith_short_16: C7AWI6JUVZZZKHLE · pith_short_8: C7AWI6JU

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/C7AWI6JUVZZZKHLEQCVXHIISMP \
  | 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: 17c1647934ae73951d6480ab73a11263cc98b93501cb19a840da5c77fa87ea0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e95beaf18bd0d47b1f0417d50a222f6a3e257d90e656509ce503f70401022ab8",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-02-09T17:23:17Z",
    "title_canon_sha256": "f08bf2cc65cb61e7ff201be27f6c16bb3f61a115d1774de2141fc9a1098d165c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1911",
    "kind": "arxiv",
    "version": 3
  }
}