Pith Number

pith:RNP6JD2K

pith:2026:RNP6JD2KVUET2UCXVAT5XMLEXI

not attested not anchored not stored refs pending

Single-enantiomer spin polarisers in superconducting junctions

J\"org Kr\"oger, Lorenz Meyer, Nicolas N\'eel

arxiv:2601.04772 v1 · 2026-01-08 · cond-mat.mes-hall · 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{RNP6JD2KVUET2UCXVAT5XMLEXI}

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	2026-06-04T01:09:40.778915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b5fe48f4aad093d5057a827dbb164ba17d599e8797e8761636af603e9ff9245

Aliases

arxiv: 2601.04772 · arxiv_version: 2601.04772v1 · doi: 10.48550/arxiv.2601.04772 · pith_short_12: RNP6JD2KVUET · pith_short_16: RNP6JD2KVUET2UCX · pith_short_8: RNP6JD2K

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/RNP6JD2KVUET2UCXVAT5XMLEXI \
  | 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: 8b5fe48f4aad093d5057a827dbb164ba17d599e8797e8761636af603e9ff9245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cf91b8501c3b9b48fe5964bbc41c2db85d3c0143b729b3cfdf7f999e602e694",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2026-01-08T09:50:55Z",
    "title_canon_sha256": "6b2082eeb61df1083ddbc43e759725aff8fd4ddeca5e562dff83da8968628364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.04772",
    "kind": "arxiv",
    "version": 1
  }
}