Pith Number

pith:4QTY7HKA

pith:2018:4QTY7HKAU6TPOFZSGUQ2KCXUC5

not attested not anchored not stored refs pending

Optical second harmonic generation from interfaces between heavy and ferromagnetic metals

A.A.Fraerman, E.A.Karashtin, E.E. Shalygina, I.A. Kolmychek, K.A. Lazareva, N.S.Gusev, T.V. Murzina

arxiv:1812.03922 v2 · 2018-12-10 · cond-mat.mes-hall · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QTY7HKAU6TPOFZSGUQ2KCXUC5}

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	2026-05-17T23:58:29.991260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4278f9d40a7a6f717323521a50af4175a4d0fc5272389d0caf882296e1214b0

Aliases

arxiv: 1812.03922 · arxiv_version: 1812.03922v2 · doi: 10.48550/arxiv.1812.03922 · pith_short_12: 4QTY7HKAU6TP · pith_short_16: 4QTY7HKAU6TPOFZS · pith_short_8: 4QTY7HKA

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/4QTY7HKAU6TPOFZSGUQ2KCXUC5 \
  | 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: e4278f9d40a7a6f717323521a50af4175a4d0fc5272389d0caf882296e1214b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a69902e2edd135d84b567399e025ef5140855832a0fe3eb392359fd0bf1afd6f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-12-10T17:07:22Z",
    "title_canon_sha256": "d64ea5dde5989ea1f9cded185f2c398ff3a72c8cec80fb98ee1e3e24012a2a0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03922",
    "kind": "arxiv",
    "version": 2
  }
}