Pith Number

pith:UY4TVYRD

pith:2019:UY4TVYRDU7B5YEVCLC4U7RVNRS

not attested not anchored not stored refs pending

Composite stacks for reliable > 17 T trapped fields in bulk superconductor magnets

Anthony R Dennis, David A Cardwell, Devendra K Namburi, Difan Zhou, Eric E Hellstrom, Jan Jaroszynski, Jan Srp\v{c}i\v{c}, John H Durrell, Kai Yuan Huang, Mark D Ainslie, Martin Boll, Mykhaylo Filipenko, Yunhua Shi

arxiv:1908.08614 v2 · 2019-08-22 · physics.app-ph · 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{UY4TVYRDU7B5YEVCLC4U7RVNRS}

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	2026-07-05T00:24:09.485280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6393ae223a7c3dc12a258b94fc6ad8ca79fe5df3e42dc0118946c9f1f715e99

Aliases

arxiv: 1908.08614 · arxiv_version: 1908.08614v2 · doi: 10.48550/arxiv.1908.08614 · pith_short_12: UY4TVYRDU7B5 · pith_short_16: UY4TVYRDU7B5YEVC · pith_short_8: UY4TVYRD

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/UY4TVYRDU7B5YEVCLC4U7RVNRS \
  | 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: a6393ae223a7c3dc12a258b94fc6ad8ca79fe5df3e42dc0118946c9f1f715e99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c5fef6e4086d11011de8640ec0f4d14fa5aa87e620550e56a89ad67be5b2cf5",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-08-22T22:45:17Z",
    "title_canon_sha256": "5750557c06c6e1a59fb004f53d959d426579971650b1eaee3fdbdd8738784b97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08614",
    "kind": "arxiv",
    "version": 2
  }
}