Pith Number

pith:KUHB2EJ2

pith:2016:KUHB2EJ2MXG3T4MG56MP4Z77BA

not attested not anchored not stored refs pending

Interlayer exchange coupling -- a general scheme turning chiral magnets into magnetic multilayers carrying atomic-scale skyrmions

Ashis Kumar Nandy, Nikolai S. Kiselev, Stefan Bl\"ugel

arxiv:1604.00250 v1 · 2016-04-01 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUHB2EJ2MXG3T4MG56MP4Z77BA}

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	2026-05-18T01:13:53.317402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

550e1d113a65cdb9f186ef98fe67ff0819d531aa8cfcbb55cc12974e5227cebe

Aliases

arxiv: 1604.00250 · arxiv_version: 1604.00250v1 · doi: 10.48550/arxiv.1604.00250 · pith_short_12: KUHB2EJ2MXG3 · pith_short_16: KUHB2EJ2MXG3T4MG · pith_short_8: KUHB2EJ2

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/KUHB2EJ2MXG3T4MG56MP4Z77BA \
  | 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: 550e1d113a65cdb9f186ef98fe67ff0819d531aa8cfcbb55cc12974e5227cebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbf5f86dea40f0b21721e9e7376f3fb7b3844828fe52891c2fc3b43e793d8674",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-04-01T14:04:34Z",
    "title_canon_sha256": "a051cc4c621489b3c5a94c6b51d6c70c342a8b7a3e3a2829cbaf9715eefeb782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00250",
    "kind": "arxiv",
    "version": 1
  }
}