Pith Number

pith:DDFPBKHF

pith:2003:DDFPBKHFAQW6FXOYF7WI6D5ENW

not attested not anchored not stored refs pending

Some universal relations between the gap and thermodynamic functions plausible for various models of superconductors

M. Krzyzosiak, R. Gonczarek

arxiv:cond-mat/0305191 v1 · 2003-05-08 · 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{DDFPBKHFAQW6FXOYF7WI6D5ENW}

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	2026-05-18T01:40:01.367166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18caf0a8e5042de2ddd82fec8f0fa46db0a76b388c89ad574353b7910b57bc3d

Aliases

arxiv: cond-mat/0305191 · arxiv_version: cond-mat/0305191v1 · doi: 10.48550/arxiv.cond-mat/0305191 · pith_short_12: DDFPBKHFAQW6 · pith_short_16: DDFPBKHFAQW6FXOY · pith_short_8: DDFPBKHF

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/DDFPBKHFAQW6FXOYF7WI6D5ENW \
  | 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: 18caf0a8e5042de2ddd82fec8f0fa46db0a76b388c89ad574353b7910b57bc3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "232d6cec373046bd77ad9f23c23e7ff3695c55f9a927d21c2b205301abc94c1e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2003-05-08T20:55:33Z",
    "title_canon_sha256": "d2c2be93711520f8d75c3e0c01133830555b0fd61da4f64c0cbf74c6dce6b54d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0305191",
    "kind": "arxiv",
    "version": 1
  }
}