Pith Number

pith:LMTTRYPV

pith:2016:LMTTRYPVM5ET6YQRS2QQZDNQMZ

not attested not anchored not stored refs pending

Noncommutative principal bundles through twist deformation

Alexander Schenkel, Chiara Pagani, Paolo Aschieri, Pierre Bieliavsky

arxiv:1604.03542 v2 · 2016-04-12 · math.QA · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMTTRYPVM5ET6YQRS2QQZDNQMZ}

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	2026-05-18T00:41:46.492410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b2738e1f567493f621196a10c8db0666277e857d8dec2b1d7345af35efd3d21

Aliases

arxiv: 1604.03542 · arxiv_version: 1604.03542v2 · doi: 10.48550/arxiv.1604.03542 · pith_short_12: LMTTRYPVM5ET · pith_short_16: LMTTRYPVM5ET6YQR · pith_short_8: LMTTRYPV

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/LMTTRYPVM5ET6YQRS2QQZDNQMZ \
  | 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: 5b2738e1f567493f621196a10c8db0666277e857d8dec2b1d7345af35efd3d21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45c982f76d80d3e43a8e81b0649431687ed1fb34587e7b051470b807fa3358bf",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2016-04-12T19:52:25Z",
    "title_canon_sha256": "692dca2c982102ef4b45240339b17c75f9aabd5de5fad14518241dee5844cfa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03542",
    "kind": "arxiv",
    "version": 2
  }
}