Pith Number

pith:U3QCBAEE

pith:2018:U3QCBAEER4AVWQBFBLZCN4MFFD

not attested not anchored not stored refs pending

Unconventional superconductivity in the extended Hubbard model: Weak-coupling renormalization group

Sebastian Wolf, Stephan Rachel, Thomas L. Schmidt

arxiv:1808.02589 v2 · 2018-08-08 · 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{U3QCBAEER4AVWQBFBLZCN4MFFD}

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	2026-05-17T23:56:41.156681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6e02080848f015b40250af226f18528c61aa37eecce74a1f566c99a6d087c2b

Aliases

arxiv: 1808.02589 · arxiv_version: 1808.02589v2 · doi: 10.48550/arxiv.1808.02589 · pith_short_12: U3QCBAEER4AV · pith_short_16: U3QCBAEER4AVWQBF · pith_short_8: U3QCBAEE

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/U3QCBAEER4AVWQBFBLZCN4MFFD \
  | 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: a6e02080848f015b40250af226f18528c61aa37eecce74a1f566c99a6d087c2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eab59f5bdce872990b9d48621a96328c9481f0b188a114af133362083a6c13ca",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-08-08T00:33:36Z",
    "title_canon_sha256": "7e0312c8cc9dd87102c1a7ae3bae6b7bc09ec669d0be647c5d24137db617b1a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02589",
    "kind": "arxiv",
    "version": 2
  }
}