Pith Number

pith:4UBCQOXN

pith:2004:4UBCQOXNEJCJEYBUDRTAUIR4ZB

not attested not anchored not stored refs pending

The effects of a magnetic barrier and a nonmagnetic spacer in tunnel structures

Ali A. Shokri, Alireza Saffarzadeh

arxiv:cond-mat/0406290 v1 · 2004-06-11 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UBCQOXNEJCJEYBUDRTAUIR4ZB}

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	2026-07-04T16:46:27.760331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e502283aed22449260341c660a223cc86d90340ec0c7ef16796395b237e7e0e6

Aliases

arxiv: cond-mat/0406290 · arxiv_version: cond-mat/0406290v1 · doi: 10.48550/arxiv.cond-mat/0406290 · pith_short_12: 4UBCQOXNEJCJ · pith_short_16: 4UBCQOXNEJCJEYBU · pith_short_8: 4UBCQOXN

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/4UBCQOXNEJCJEYBUDRTAUIR4ZB \
  | 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: e502283aed22449260341c660a223cc86d90340ec0c7ef16796395b237e7e0e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3104e663c15f2c1d76d98e88f09742fbbf7f0107a9e5a1bf22217b0f9646192",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2004-06-11T22:15:59Z",
    "title_canon_sha256": "fd8053f4d57a9e9811e725e89590867709f5d65c124a560a4c1bc32103be1d22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0406290",
    "kind": "arxiv",
    "version": 1
  }
}