pith. sign in
Pith Number

pith:O42MIZYG

pith:2014:O42MIZYGYYL5FHO33HJFHNKFTH
not attested not anchored not stored refs pending

Role of MgO impurity on the superconducting properties of MgB2

Brajesh Tiwari, Dharmendra Kumar Singh, H. Kishan, Rajveer Jha, V. P. S. Awana

arxiv:1406.2414 v2 · 2014-06-10 · cond-mat.supr-con

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{O42MIZYGYYL5FHO33HJFHNKFTH}

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 2026-05-18T01:43:00.783804Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7734c46706c617d29ddbd9d253b54599ec2963f65f58632b4c1dbc64600ad823

Aliases

arxiv: 1406.2414 · arxiv_version: 1406.2414v2 · doi: 10.48550/arxiv.1406.2414 · pith_short_12: O42MIZYGYYL5 · pith_short_16: O42MIZYGYYL5FHO3 · pith_short_8: O42MIZYG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/O42MIZYGYYL5FHO33HJFHNKFTH \
  | 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: 7734c46706c617d29ddbd9d253b54599ec2963f65f58632b4c1dbc64600ad823
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "de0f1c86a2cd0ed93f8cc01bda73e809508e72f4ccb61c9d29eaa0d742d03241",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-06-10T03:44:57Z",
    "title_canon_sha256": "214be8249ffd7e89f283227f56a9a22002b7e0d62c2cdef74348527f0e66dc7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2414",
    "kind": "arxiv",
    "version": 2
  }
}