Pith Number

pith:DZCXG2RE

pith:2017:DZCXG2REZV4IOMIZSCZTI6M2OM

not attested not anchored not stored refs pending

Extending general covariance: Moyal-type noncommutative manifolds

Martin Bojowald, Michele Ronco, Suddhasattwa Brahma, Umut Buyukcam

arxiv:1712.07413 v1 · 2017-12-20 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZCXG2REZV4IOMIZSCZTI6M2OM}

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	2026-05-18T00:08:43.743276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e45736a24cd7887311990b334799a730b9454107ef37aa62ff9d660b9f44e1e

Aliases

arxiv: 1712.07413 · arxiv_version: 1712.07413v1 · doi: 10.48550/arxiv.1712.07413 · pith_short_12: DZCXG2REZV4I · pith_short_16: DZCXG2REZV4IOMIZ · pith_short_8: DZCXG2RE

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/DZCXG2REZV4IOMIZSCZTI6M2OM \
  | 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: 1e45736a24cd7887311990b334799a730b9454107ef37aa62ff9d660b9f44e1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b57e854fc2a3bbe2501de9d3295825190d6e4a5278da0dc2085512e342f2a128",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-12-20T11:02:10Z",
    "title_canon_sha256": "e75b3c99101a35d9a258b4e08407c16214fe23e5cc4ba991b9ed104a0c1a7c1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07413",
    "kind": "arxiv",
    "version": 1
  }
}