Pith Number

pith:QL4WINVP

pith:2009:QL4WINVPCXPSXVPOR4DONJ4WHA

not attested not anchored not stored refs pending

Magnetism in tunable quantum rings

A. Harju, E. T\"ol\"o, G. B{\aa}rdsen

arxiv:0904.4580 v3 · 2009-04-29 · cond-mat.mes-hall · 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{QL4WINVPCXPSXVPOR4DONJ4WHA}

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	2026-05-18T03:20:19.228209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82f96436af15df2bd5ee8f06e6a7963831061cb932f4600e01b79d46147481bf

Aliases

arxiv: 0904.4580 · arxiv_version: 0904.4580v3 · doi: 10.48550/arxiv.0904.4580 · pith_short_12: QL4WINVPCXPS · pith_short_16: QL4WINVPCXPSXVPO · pith_short_8: QL4WINVP

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/QL4WINVPCXPSXVPOR4DONJ4WHA \
  | 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: 82f96436af15df2bd5ee8f06e6a7963831061cb932f4600e01b79d46147481bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb35f91961f2886c83d9cb46179a71a4d4ccfae35f61597e4840c57e87df017",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-04-29T11:17:13Z",
    "title_canon_sha256": "a0d38c2942363e89567156c3cbca6ca43e9398816790ce1093f48360f09079c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4580",
    "kind": "arxiv",
    "version": 3
  }
}