Pith Number

pith:GWGV4ZDG

pith:2005:GWGV4ZDGIUZR7MMU5SKXROZE63

not attested not anchored not stored refs pending

Strong influence of boron precursor powder on the critical current density of MgB2

J. L. MacManus-Driscoll, K. A. Yates, M. G. Blamire, S. K. Chen

arxiv:cond-mat/0507652 v1 · 2005-07-27 · 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{GWGV4ZDGIUZR7MMU5SKXROZE63}

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	2026-07-04T16:54:19.085260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

358d5e646645331fb194ec9578bb24f6f29a8d3d5e708321c56e7ff6d78c5c75

Aliases

arxiv: cond-mat/0507652 · arxiv_version: cond-mat/0507652v1 · doi: 10.48550/arxiv.cond-mat/0507652 · pith_short_12: GWGV4ZDGIUZR · pith_short_16: GWGV4ZDGIUZR7MMU · pith_short_8: GWGV4ZDG

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/GWGV4ZDGIUZR7MMU5SKXROZE63 \
  | 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: 358d5e646645331fb194ec9578bb24f6f29a8d3d5e708321c56e7ff6d78c5c75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32ad1e4a5c055862efd0cf7f9fd7106f38b62197d1edaaaf464f76d8cc11f307",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2005-07-27T17:46:20Z",
    "title_canon_sha256": "14f966279365046aa8e696f5197badedc45a1e7036ccc3a2b7800a909ff5bc10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0507652",
    "kind": "arxiv",
    "version": 1
  }
}