Pith Number

pith:VRP345JI

pith:2002:VRP345JIUHDMBIPJE7QNDD4FUA

not attested not anchored not stored refs pending

Superconducting Transition and Phase Diagram of Single Crystal MgB2

B. Kang, Ch. Marcenat, C. U. Jung, G. Karapetrov, G. W. Crabtree, H.-S. Lee, J. Marcus, K. H. P. Kim, L. Paulius, S.-I. Lee, T. Klein, U. Welp, W. K. Kwok

arxiv:cond-mat/0203337 v2 · 2002-03-15 · 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{VRP345JIUHDMBIPJE7QNDD4FUA}

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	2026-07-04T16:31:57.386737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac5fbe7528a1c6c0a1e927e0d18f85a00582e2acaefb469457b994557b40ed9b

Aliases

arxiv: cond-mat/0203337 · arxiv_version: cond-mat/0203337v2 · doi: 10.48550/arxiv.cond-mat/0203337 · pith_short_12: VRP345JIUHDM · pith_short_16: VRP345JIUHDMBIPJ · pith_short_8: VRP345JI

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/VRP345JIUHDMBIPJE7QNDD4FUA \
  | 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: ac5fbe7528a1c6c0a1e927e0d18f85a00582e2acaefb469457b994557b40ed9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2114a9ff1a529859f586a8109e8d56859341b5fa684bad8b9efd4e9b56603887",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-03-15T23:10:48Z",
    "title_canon_sha256": "3cbb8273cd40a1772d59fc8980cda88e368452d422b86024e29fc86e0b6cbfa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0203337",
    "kind": "arxiv",
    "version": 2
  }
}