Pith Number

pith:YWBQTZ4C

pith:2014:YWBQTZ4CUP6JS2RCTI2DUTOYOA

not attested not anchored not stored refs pending

The magnetic penetration depth influenced by the proximity to the surface

Yu. S. Barash

arxiv:1401.1410 v1 · 2014-01-07 · 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{YWBQTZ4CUP6JS2RCTI2DUTOYOA}

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	2026-05-18T03:03:08.450478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c58309e782a3fc996a229a343a4dd8701ecf31638293fb24d7715edd67c78035

Aliases

arxiv: 1401.1410 · arxiv_version: 1401.1410v1 · doi: 10.48550/arxiv.1401.1410 · pith_short_12: YWBQTZ4CUP6J · pith_short_16: YWBQTZ4CUP6JS2RC · pith_short_8: YWBQTZ4C

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/YWBQTZ4CUP6JS2RCTI2DUTOYOA \
  | 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: c58309e782a3fc996a229a343a4dd8701ecf31638293fb24d7715edd67c78035

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b8ea3c21d6cab37929e26983dc021fe07196152b4dcb60e27503a76ea5f6e7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-01-07T15:00:52Z",
    "title_canon_sha256": "68d3739f01d430af9739a1d441ef10d0c1c104d2ec620b19ffdba634b8c875fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1410",
    "kind": "arxiv",
    "version": 1
  }
}