Pith Number

pith:MDG34OIT

pith:2026:MDG34OITBN6BINDEHCRHXSVLUD

not attested not anchored not stored refs pending

Twisted Fiber Bundle Codes over Group Algebras

Chaobin Liu

arxiv:2604.01478 v2 · 2026-04-01 · 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{MDG34OITBN6BINDEHCRHXSVLUD}

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	2026-05-29T02:05:44.036427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60cdbe39130b7c14346438a27bcaaba0cccb58f8ea9eaa1cec342f34206b1618

Aliases

arxiv: 2604.01478 · arxiv_version: 2604.01478v2 · doi: 10.48550/arxiv.2604.01478 · pith_short_12: MDG34OITBN6B · pith_short_16: MDG34OITBN6BINDE · pith_short_8: MDG34OIT

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/MDG34OITBN6BINDEHCRHXSVLUD \
  | 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: 60cdbe39130b7c14346438a27bcaaba0cccb58f8ea9eaa1cec342f34206b1618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55a85e125758776720dcf8f5a2efa728a71e4f744432e56889771ec66b8ac59e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-04-01T23:35:28Z",
    "title_canon_sha256": "56ef5d619d467dec6bf930c40de8fddc26e0fc8d9042ef78f42ed9f6c2dcbd8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.01478",
    "kind": "arxiv",
    "version": 2
  }
}