Pith Number

pith:7U7EEX2D

pith:2011:7U7EEX2DXN4N7BOL75CI3J3Y46

not attested not anchored not stored refs pending

Does a ferromagnet with spin-dependent masses produce a spin-filtering effect in a ferromagnetic/insulator/superconductor junction?

Alfonso Romano, Canio Noce, Gaetano Annunziata, Mario Cuoco, Paola Gentile

arxiv:1101.4780 v1 · 2011-01-25 · 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{7U7EEX2DXN4N7BOL75CI3J3Y46}

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	2026-05-18T02:03:22.565714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd3e425f43bb78df85cbff448da778e7892e9297042dab2c11c46f5c4a636aa2

Aliases

arxiv: 1101.4780 · arxiv_version: 1101.4780v1 · doi: 10.48550/arxiv.1101.4780 · pith_short_12: 7U7EEX2DXN4N · pith_short_16: 7U7EEX2DXN4N7BOL · pith_short_8: 7U7EEX2D

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/7U7EEX2DXN4N7BOL75CI3J3Y46 \
  | 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: fd3e425f43bb78df85cbff448da778e7892e9297042dab2c11c46f5c4a636aa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecb58412efc2901510d784cf30994b6d71bdf224bae471c41e31806a01032153",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-01-25T11:43:17Z",
    "title_canon_sha256": "0fabb18081b4accd0e79f4bdb1840cfd2317319708c2acf56bb1d51895ab85f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4780",
    "kind": "arxiv",
    "version": 1
  }
}