Pith Number

pith:XIA7D77U

pith:1999:XIA7D77UJCA4ZQHDG4VKCNAUTL

not attested not anchored not stored refs pending

Spin-Imbalance and Magnetoresistance in Ferromagnet/Superconductor/Ferromagnet Double Tunnel Junctions

H. Imamura, S. Maekawa, S. Takahashi

arxiv:cond-mat/9901300 v2 · 1999-01-27 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XIA7D77UJCA4ZQHDG4VKCNAUTL}

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	2026-07-04T16:12:13.759266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba01f1fff44881ccc0e3372aa134149aff3790871157c2cde722638c05441173

Aliases

arxiv: cond-mat/9901300 · arxiv_version: cond-mat/9901300v2 · doi: 10.48550/arxiv.cond-mat/9901300 · pith_short_12: XIA7D77UJCA4 · pith_short_16: XIA7D77UJCA4ZQHD · pith_short_8: XIA7D77U

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/XIA7D77UJCA4ZQHDG4VKCNAUTL \
  | 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: ba01f1fff44881ccc0e3372aa134149aff3790871157c2cde722638c05441173

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c40d100d48345031fd4fffb33d2df6d106ed8a263fc5b05cbb676a253ffe772b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1999-01-27T04:20:39Z",
    "title_canon_sha256": "9ae6e3d7c5fd699332dab37c37a73ef27d73325ade2ebee42f487bca9286323a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9901300",
    "kind": "arxiv",
    "version": 2
  }
}