Pith Number

pith:OW7S4W4T

pith:2009:OW7S4W4TON5UXAWQMANOHBVS7K

not attested not anchored not stored refs pending

Conserving T-matrix theory of superconductivity

B\v{r}etislav \v{S}op\'ik, Klaus Morawetz, Michael M\"annel, Pavel Lipavsk\'y, Peter Matlock

arxiv:0906.3677 v4 · 2009-06-19 · 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{OW7S4W4TON5UXAWQMANOHBVS7K}

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	2026-05-18T04:11:18.119391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75bf2e5b93737b4b82d0601ae386b2fa8a34589f14eff491ebd538b469e8220d

Aliases

arxiv: 0906.3677 · arxiv_version: 0906.3677v4 · doi: 10.48550/arxiv.0906.3677 · pith_short_12: OW7S4W4TON5U · pith_short_16: OW7S4W4TON5UXAWQ · pith_short_8: OW7S4W4T

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/OW7S4W4TON5UXAWQMANOHBVS7K \
  | 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: 75bf2e5b93737b4b82d0601ae386b2fa8a34589f14eff491ebd538b469e8220d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c00207ddb1e4fef57bbb202eb5436ade3b284446eac947270918ad383785c68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-06-19T15:04:17Z",
    "title_canon_sha256": "175ec1013c7e47e90206999abe59e000b9bf15a7b6825ccb493a06768f2c349b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3677",
    "kind": "arxiv",
    "version": 4
  }
}