Pith Number

pith:GUWRQ3JO

pith:1997:GUWRQ3JOCTLX6GEZ5D6QT2Q5MO

not attested not anchored not stored refs pending

Quantum Hall Skyrmions with Higher Topological Charge

A. Karlhede, D. Lilliehook, K. Lejnell, S. L. Sondhi

arxiv:cond-mat/9704121 v1 · 1997-04-14 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUWRQ3JOCTLX6GEZ5D6QT2Q5MO}

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	2026-05-18T01:39:33.526310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

352d186d2e14d77f1899e8fd09ea1d63a13b7e0f332a9ce6f380d7a6e8ff9dc4

Aliases

arxiv: cond-mat/9704121 · arxiv_version: cond-mat/9704121v1 · doi: 10.48550/arxiv.cond-mat/9704121 · pith_short_12: GUWRQ3JOCTLX · pith_short_16: GUWRQ3JOCTLX6GEZ · pith_short_8: GUWRQ3JO

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/GUWRQ3JOCTLX6GEZ5D6QT2Q5MO \
  | 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: 352d186d2e14d77f1899e8fd09ea1d63a13b7e0f332a9ce6f380d7a6e8ff9dc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aab0cc40ddb79879fa46992c41871054b8f0d446863606866f9179eeb50e3bc4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "1997-04-14T20:20:13Z",
    "title_canon_sha256": "7eca1cd3d158166c7f169cdfc881fc75b7273cfd38e8010e0fe854fdb9f30fb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9704121",
    "kind": "arxiv",
    "version": 1
  }
}