Pith Number

pith:MR62WQJQ

pith:2015:MR62WQJQ53ZKBR2CLKBMQ3HYIT

not attested not anchored not stored refs pending

Demonstration of an iron-pnictide bulk superconducting magnet capable of trapping over 1 T

A. A. Polyanskii, A. Yamamoto, D. C. Larbalestier, E. E. Hellstrom, J. D. Weiss, R. B. Richardson

arxiv:1510.02340 v1 · 2015-10-08 · 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{MR62WQJQ53ZKBR2CLKBMQ3HYIT}

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	2026-05-18T01:30:44.043441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

647dab4130eef2a0c7425a82c86cf844fda8b5afe000e523a13a7f28fbc265aa

Aliases

arxiv: 1510.02340 · arxiv_version: 1510.02340v1 · doi: 10.48550/arxiv.1510.02340 · pith_short_12: MR62WQJQ53ZK · pith_short_16: MR62WQJQ53ZKBR2C · pith_short_8: MR62WQJQ

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/MR62WQJQ53ZKBR2CLKBMQ3HYIT \
  | 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: 647dab4130eef2a0c7425a82c86cf844fda8b5afe000e523a13a7f28fbc265aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "365efa17da0fe303dbc64fbe218682ea2f3fcea5eb840af87004824501965ab2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-10-08T14:37:17Z",
    "title_canon_sha256": "4b733d0c3c4ae9eea41cad16a093ecb6bd95ccfb81bbfe717623eb0897f4dc01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02340",
    "kind": "arxiv",
    "version": 1
  }
}