Pith Number

pith:NIIQ5G5N

pith:2009:NIIQ5G5NJGGZGFTN37623YV45J

not attested not anchored not stored refs pending

Dynamical Toroidal Hopfions in a Ferromagnet with Easy-Axis Anisotropy

A. B. Borisov, F. N. Rybakov

arxiv:0911.0451 v1 · 2009-11-02 · 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{NIIQ5G5NJGGZGFTN37623YV45J}

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	2026-07-04T16:21:37.882931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a110e9bad498d93166ddffdade2bcea4ac0d7f15e0c5c0f210d2ba63a5d2055

Aliases

arxiv: 0911.0451 · arxiv_version: 0911.0451v1 · doi: 10.48550/arxiv.0911.0451 · pith_short_12: NIIQ5G5NJGGZ · pith_short_16: NIIQ5G5NJGGZGFTN · pith_short_8: NIIQ5G5N

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/NIIQ5G5NJGGZGFTN37623YV45J \
  | 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: 6a110e9bad498d93166ddffdade2bcea4ac0d7f15e0c5c0f210d2ba63a5d2055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54326e92ab827b736832600c67dd3257117f32cbd2b6b8b95ba7930fb8b4d0f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-11-02T22:37:13Z",
    "title_canon_sha256": "995b436a82e1d88eef189e08c35b2949543ecaaaacc8abc88c7f96d2bac9e076"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0451",
    "kind": "arxiv",
    "version": 1
  }
}