Pith Number

pith:2QM3L6XA

pith:2011:2QM3L6XAMO5RWMD4G5E4PTVHBT

not attested not anchored not stored refs pending

Landau Level Quantization on the Sphere

Martin Greiter

arxiv:1101.3943 v4 · 2011-01-20 · cond-mat.str-el · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QM3L6XAMO5RWMD4G5E4PTVHBT}

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	2026-05-18T04:26:22.660361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d419b5fae063bb1b307c3749c7cea70cdaef458c0d688a7796f73a8709f58010

Aliases

arxiv: 1101.3943 · arxiv_version: 1101.3943v4 · doi: 10.48550/arxiv.1101.3943 · pith_short_12: 2QM3L6XAMO5R · pith_short_16: 2QM3L6XAMO5RWMD4 · pith_short_8: 2QM3L6XA

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/2QM3L6XAMO5RWMD4G5E4PTVHBT \
  | 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: d419b5fae063bb1b307c3749c7cea70cdaef458c0d688a7796f73a8709f58010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed294a7820e0eab2f102daa972b4e63dc82d4b9cfb60bad3c92d05ef0b17f23b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-01-20T16:19:01Z",
    "title_canon_sha256": "a9ca3bcd67e949ae21cb78c6170af26a78abbc0aa76d3af681d9fceb54ed891d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3943",
    "kind": "arxiv",
    "version": 4
  }
}