Pith Number

pith:OTHS55H2

pith:2013:OTHS55H2H7EFCIHX3LM2LD56MF

not attested not anchored not stored refs pending

The solution to the BCS gap equation for superconductivity and its temperature dependence

Shuji Watanabe

arxiv:1310.7649 v1 · 2013-10-28 · math.FA · cond-mat.supr-con · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTHS55H2H7EFCIHX3LM2LD56MF}

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	2026-05-18T03:08:35.651026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74cf2ef4fa3fc85120f7dad9a58fbe61461623545f3058b374aaa31bd5985e5b

Aliases

arxiv: 1310.7649 · arxiv_version: 1310.7649v1 · doi: 10.48550/arxiv.1310.7649 · pith_short_12: OTHS55H2H7EF · pith_short_16: OTHS55H2H7EFCIHX · pith_short_8: OTHS55H2

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/OTHS55H2H7EFCIHX3LM2LD56MF \
  | 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: 74cf2ef4fa3fc85120f7dad9a58fbe61461623545f3058b374aaa31bd5985e5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed1fe77238d9d472a06847dcf317e4c7e105364341850cc3fdafad739d9349f9",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-10-28T23:50:52Z",
    "title_canon_sha256": "751a51cad38c61633f816a47c63f407ba5c7c545ae0073401259c13f64813b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7649",
    "kind": "arxiv",
    "version": 1
  }
}