Pith Number

pith:47VEBC2Y

pith:2014:47VEBC2Y2QO26RQM5C2BTA6XZK

not attested not anchored not stored refs pending

High transport Jc in magnetic fields up to 28 T of stainless steel/Ag double sheathed Ba122 tapes fabricated by scalable rolling process

Akiyoshi Matsumoto, Hiroaki Kumakura, Kazumasa Togano, Zhaoshun Gao

arxiv:1412.1580 v1 · 2014-12-04 · 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{47VEBC2Y2QO26RQM5C2BTA6XZK}

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	2026-05-18T02:32:06.938866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7ea408b58d41daf460ce8b41983d7cabed7baace5aa2e7674f766ef4fac5b5d

Aliases

arxiv: 1412.1580 · arxiv_version: 1412.1580v1 · doi: 10.48550/arxiv.1412.1580 · pith_short_12: 47VEBC2Y2QO2 · pith_short_16: 47VEBC2Y2QO26RQM · pith_short_8: 47VEBC2Y

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/47VEBC2Y2QO26RQM5C2BTA6XZK \
  | 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: e7ea408b58d41daf460ce8b41983d7cabed7baace5aa2e7674f766ef4fac5b5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cac22f87a10bd869f6845ce72cdc8b3ddf3dcc4deed74ae549cf915920f3f33e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-12-04T08:08:21Z",
    "title_canon_sha256": "a4ea5b4583abee0e4fe892909eb30c01163254f625dd3e29e50d0c7cdc7aae8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1580",
    "kind": "arxiv",
    "version": 1
  }
}