Pith Number

pith:YIYD4ZPW

pith:2018:YIYD4ZPWOSEKVLMI4L7EIIXCR4

not attested not anchored not stored refs pending

The special role of the first Matsubara frequency for superconductivity near a quantum-critical point -- the non-linear gap equation below $T_c$ and spectral properties in real frequencies

Andrey V. Chubukov, Artem Abanov, Yi-Ming Wu, Yuxuan Wang

arxiv:1812.07649 v1 · 2018-12-18 · 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{YIYD4ZPWOSEKVLMI4L7EIIXCR4}

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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	2026-05-17T23:47:58.809752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2303e65f67488aaad88e2fe4422e28f12899ad25f9faf0fd83bf6c761dfd488

Aliases

arxiv: 1812.07649 · arxiv_version: 1812.07649v1 · doi: 10.48550/arxiv.1812.07649 · pith_short_12: YIYD4ZPWOSEK · pith_short_16: YIYD4ZPWOSEKVLMI · pith_short_8: YIYD4ZPW

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/YIYD4ZPWOSEKVLMI4L7EIIXCR4 \
  | 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: c2303e65f67488aaad88e2fe4422e28f12899ad25f9faf0fd83bf6c761dfd488

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc63b0973bc1396f9797eef9dd791d748c92a0d7cb0040e80755a2cf442954c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-12-18T21:35:48Z",
    "title_canon_sha256": "d3dd875b4b53a0b69a97ea9ee9fd71b8f51fc490bd685f53a7c76cb6e19b6609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07649",
    "kind": "arxiv",
    "version": 1
  }
}