Pith Number

pith:X3VSLQVZ

pith:2008:X3VSLQVZY55WRRKKJMQK2A4SCZ

not attested not anchored not stored refs pending

Enhancement of Jc by Hf -Doping in the Superconductor MgB2: A Hyperfine Interaction Study

A. Banerjee, A. Talapatra, P. Barat, Pintu Sen, R. Rawat, S. K. Bandyopadhyay, S. K. Das, T. Butz

arxiv:0807.0135 v1 · 2008-07-01 · 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{X3VSLQVZY55WRRKKJMQK2A4SCZ}

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	2026-05-18T02:15:45.763346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beeb25c2b9c77b68c54a4b20ad03921650d47874da3da20500298ff7c31bcb34

Aliases

arxiv: 0807.0135 · arxiv_version: 0807.0135v1 · doi: 10.48550/arxiv.0807.0135 · pith_short_12: X3VSLQVZY55W · pith_short_16: X3VSLQVZY55WRRKK · pith_short_8: X3VSLQVZ

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/X3VSLQVZY55WRRKKJMQK2A4SCZ \
  | 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: beeb25c2b9c77b68c54a4b20ad03921650d47874da3da20500298ff7c31bcb34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39837af4753b935588cf8afaafd89dbf395e0066c213cd829e53f69ad30a3029",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-07-01T12:26:08Z",
    "title_canon_sha256": "7ccc2a44466839f496ade1a675ee7bc94eb598e9fc2cf39daf36e2646c21229f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.0135",
    "kind": "arxiv",
    "version": 1
  }
}