Pith Number

pith:254AV6XX

pith:2002:254AV6XXPW3DAO6FRHROJC55HX

not attested not anchored not stored refs pending

Effects of stoichiometry, purity, etching and distilling on resistance of MgB2 pellets and wire segments

C. Petrovic, P. C. Canfield, R. A. Ribeiro, S. L. Bud`ko

arxiv:cond-mat/0204510 v1 · 2002-04-23 · 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{254AV6XXPW3DAO6FRHROJC55HX}

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	2026-07-04T16:32:08.465898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7780afaf77db6303bc589e2e48bbd3df8a4b646af44af3bbb50f9deaff00f01

Aliases

arxiv: cond-mat/0204510 · arxiv_version: cond-mat/0204510v1 · doi: 10.48550/arxiv.cond-mat/0204510 · pith_short_12: 254AV6XXPW3D · pith_short_16: 254AV6XXPW3DAO6F · pith_short_8: 254AV6XX

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/254AV6XXPW3DAO6FRHROJC55HX \
  | 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: d7780afaf77db6303bc589e2e48bbd3df8a4b646af44af3bbb50f9deaff00f01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f12b7412da9bfbeebdd91b0ff747d23a4bf7418f61386b485ffa0a3f69d3446",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-04-23T22:21:01Z",
    "title_canon_sha256": "17fd1785e3967d76b405fdd3eaac1a392e2f84324f517ddbfec87a21ae38fae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0204510",
    "kind": "arxiv",
    "version": 1
  }
}