Pith Number

pith:AYX45KHG

pith:2008:AYX45KHGMT2NYZICFWWKYTA66K

not attested not anchored not stored refs pending

Probing the Hofstadter butterfly with the quantum oscillation of magnetization

L. P. Yang, M. P. Qin, T. Xiang, W. H. Xu

arxiv:0808.0099 v3 · 2008-08-01 · cond-mat.str-el · 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{AYX45KHGMT2NYZICFWWKYTA66K}

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	2026-05-18T01:37:16.527645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

062fcea8e664f4dc65022dacac4c1ef2a48709b62cfdc45c3c90a42ee4496265

Aliases

arxiv: 0808.0099 · arxiv_version: 0808.0099v3 · doi: 10.48550/arxiv.0808.0099 · pith_short_12: AYX45KHGMT2N · pith_short_16: AYX45KHGMT2NYZIC · pith_short_8: AYX45KHG

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/AYX45KHGMT2NYZICFWWKYTA66K \
  | 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: 062fcea8e664f4dc65022dacac4c1ef2a48709b62cfdc45c3c90a42ee4496265

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cc91aff701300f14a728dedf64c11aca146444184a77f709643649280d167ce",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2008-08-01T11:42:20Z",
    "title_canon_sha256": "bbba14260c08f626528eb1109836fe39dedc3c2620b93579f4b3b7394d5a2da7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0099",
    "kind": "arxiv",
    "version": 3
  }
}