Pith Number

pith:SZYL4EKD

pith:2005:SZYL4EKD3PB2PYFJLPWAMV3DDF

not attested not anchored not stored refs pending

The Lorenz number in the optimally doped and underdoped Eu-123 superconductor

M. Matusiak, Th. Wolf

arxiv:cond-mat/0503173 v1 · 2005-03-08 · 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{SZYL4EKD3PB2PYFJLPWAMV3DDF}

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	2026-07-04T17:29:05.806090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9670be1143dbc3a7e0a95bec065763197d0cb0b54148ec431ae88b53bd62a506

Aliases

arxiv: cond-mat/0503173 · arxiv_version: cond-mat/0503173v1 · doi: 10.48550/arxiv.cond-mat/0503173 · pith_short_12: SZYL4EKD3PB2 · pith_short_16: SZYL4EKD3PB2PYFJ · pith_short_8: SZYL4EKD

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/SZYL4EKD3PB2PYFJLPWAMV3DDF \
  | 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: 9670be1143dbc3a7e0a95bec065763197d0cb0b54148ec431ae88b53bd62a506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e48aae5cd3977bd7617a695de83a4d3aaa5e683848351e029743a8a5fff5408",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2005-03-08T09:41:23Z",
    "title_canon_sha256": "ad1699778a1ecd066a13751215eaff67d1c4e86d3ccd7f05d613b6c5987a66bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0503173",
    "kind": "arxiv",
    "version": 1
  }
}