Pith Number

pith:YBQ4WERW

pith:2009:YBQ4WERWZ4WVVXPZZT6JRY4JBK

not attested not anchored not stored refs pending

Topological phase transitions in the non-Abelian honeycomb lattice

A. Bermudez, A. Kubasiak, M.A. Martin-Delgado, M. Lewenstein, N. Goldman

arxiv:0909.5161 v4 · 2009-09-28 · cond-mat.mes-hall · cond-mat.quant-gas · hep-th · 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{YBQ4WERWZ4WVVXPZZT6JRY4JBK}

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	2026-05-18T02:11:36.777797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c061cb1236cf2d5addf9ccfc98e3890a9af40d5015ef42834a76cc23f6cae66f

Aliases

arxiv: 0909.5161 · arxiv_version: 0909.5161v4 · doi: 10.48550/arxiv.0909.5161 · pith_short_12: YBQ4WERWZ4WV · pith_short_16: YBQ4WERWZ4WVVXPZ · pith_short_8: YBQ4WERW

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/YBQ4WERWZ4WVVXPZZT6JRY4JBK \
  | 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: c061cb1236cf2d5addf9ccfc98e3890a9af40d5015ef42834a76cc23f6cae66f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "137f83632382e9be69f86558f4ba9ff310fa6ef25274f63b3ae7930c53927da8",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-09-28T18:12:15Z",
    "title_canon_sha256": "64e8ae9642f46f0ef2879a76db45a57041a9d74d95c36b09ebec527c8d4b9603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5161",
    "kind": "arxiv",
    "version": 4
  }
}