Pith Number

pith:Y3BVPT43

pith:2012:Y3BVPT43DZIMCYUHHT2BURQV66

not attested not anchored not stored refs pending

Spin-filter tunnel junction with matched Fermi surfaces

H. Koinuma, I. Ohkubo, M. Lippmaa, M. Oshima, S. Muto, T. Harada, Y. Matsumoto, Y. Sakurai

arxiv:1207.5372 v2 · 2012-07-23 · cond-mat.mtrl-sci · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y3BVPT43DZIMCYUHHT2BURQV66}

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	2026-05-18T03:33:49.917922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6c357cf9b1e50c162873cf41a4615f7bc2ef96f3723c0b6214aea81805c8ed1

Aliases

arxiv: 1207.5372 · arxiv_version: 1207.5372v2 · doi: 10.48550/arxiv.1207.5372 · pith_short_12: Y3BVPT43DZIM · pith_short_16: Y3BVPT43DZIMCYUH · pith_short_8: Y3BVPT43

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/Y3BVPT43DZIMCYUHHT2BURQV66 \
  | 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: c6c357cf9b1e50c162873cf41a4615f7bc2ef96f3723c0b6214aea81805c8ed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "940e2f48586bbec760a0171d326a21a88e0b6f67e423b73de99642e9a9879a62",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-07-23T12:26:26Z",
    "title_canon_sha256": "b34c5988b010b81bdeec67f0cb954b3aabdbed55df6739e892aca3ba497b70dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5372",
    "kind": "arxiv",
    "version": 2
  }
}