Pith Number

pith:SAKX7AMW

pith:2021:SAKX7AMWL3BJEE2QXX4ATLAKH7

not attested not anchored not stored refs pending

Selection rules and dynamic magnetoelectric effect of the spin waves in multiferroic BiFeO$_3$

D. G. Farkas, D. Szaller, I. K\'ezsm\'arki, J. S. White, J. Viirok, L. Peedu, R. Cubitt, R. S. Fishman, S. Bord\'acs, T. Ito, T. R\~o\~om, U. Nagel

arxiv:2109.14990 v1 · 2021-09-30 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAKX7AMWL3BJEE2QXX4ATLAKH7}

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	2026-07-05T03:36:15.914695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90157f81965ec2921350bdf809ac0a3fceee80a60fcd0f97789f9072d580d6bf

Aliases

arxiv: 2109.14990 · arxiv_version: 2109.14990v1 · doi: 10.48550/arxiv.2109.14990 · pith_short_12: SAKX7AMWL3BJ · pith_short_16: SAKX7AMWL3BJEE2Q · pith_short_8: SAKX7AMW

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/SAKX7AMWL3BJEE2QXX4ATLAKH7 \
  | 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: 90157f81965ec2921350bdf809ac0a3fceee80a60fcd0f97789f9072d580d6bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cea6589c37e3fe6d75ea9b995abe3dad66d2af3c59030df91dbd6e950ef88f9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-09-30T10:39:27Z",
    "title_canon_sha256": "344309b37f615867b90c1aad61ae978af6efc5a128006af67898a19fd12c16d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14990",
    "kind": "arxiv",
    "version": 1
  }
}