Pith Number

pith:BPIYRZW3

pith:2021:BPIYRZW3AOTFXMEAETFSUL5GR5

not attested not anchored not stored refs pending

Skyrmions and Hopfions in 3D Frustrated Magnets

Carlos Naya, Daniel Schubring, Mikhail Shifman, Zhentao Wang

arxiv:2111.06385 v2 · 2021-11-11 · cond-mat.str-el · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPIYRZW3AOTFXMEAETFSUL5GR5}

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	2026-07-05T05:05:01.591381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bd188e6db03a65bb08024cb2a2fa68f4d069c7cc3af7998db17f7325b358639

Aliases

arxiv: 2111.06385 · arxiv_version: 2111.06385v2 · doi: 10.48550/arxiv.2111.06385 · pith_short_12: BPIYRZW3AOTF · pith_short_16: BPIYRZW3AOTFXMEA · pith_short_8: BPIYRZW3

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/BPIYRZW3AOTFXMEAETFSUL5GR5 \
  | 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: 0bd188e6db03a65bb08024cb2a2fa68f4d069c7cc3af7998db17f7325b358639

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8902687b312041695eb8fd2b09ff2eec66843e4f4bb8cc9c16e7afa7b575b074",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-11-11T18:55:27Z",
    "title_canon_sha256": "f3470f5a684bce8fc179331f02b29f15732d3402763f45f2f758e70766a06d52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.06385",
    "kind": "arxiv",
    "version": 2
  }
}