Pith Number

pith:UR3IVCT6

pith:2004:UR3IVCT664KY6KVEBVPWVORYOK

not attested not anchored not stored refs pending

All-MgB2 Josephson tunnel junctions

K. Semba, K. Ueda, M. Naito, S. Saito, T. Makimoto

arxiv:cond-mat/0412345 v1 · 2004-12-14 · cond-mat.supr-con · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UR3IVCT664KY6KVEBVPWVORYOK}

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	2026-07-04T16:47:34.976677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4768a8a7ef7158f2aa40d5f6aba3872af4e40a357d73087d8304d939cbd4681

Aliases

arxiv: cond-mat/0412345 · arxiv_version: cond-mat/0412345v1 · doi: 10.48550/arxiv.cond-mat/0412345 · pith_short_12: UR3IVCT664KY · pith_short_16: UR3IVCT664KY6KVE · pith_short_8: UR3IVCT6

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/UR3IVCT664KY6KVEBVPWVORYOK \
  | 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: a4768a8a7ef7158f2aa40d5f6aba3872af4e40a357d73087d8304d939cbd4681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ef071c20d46ef1a2b1b1186e856ef668994b39dc570c77d8acffcafdf3001c3",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2004-12-14T06:00:40Z",
    "title_canon_sha256": "2269a8e8672b7c3eb88684bb7801e6328065498a8d5011960f6aec52d78ebc20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0412345",
    "kind": "arxiv",
    "version": 1
  }
}