Pith Number

pith:ACPZFJXS

pith:2025:ACPZFJXS5B7WAWSIAVSODD45JK

not attested not anchored not stored refs pending

Comparison of Levi-Civita connections in noncommutative geometry

Adam Rennie, Alexander Flamant, Bram Mesland

arxiv:2505.18692 v1 · 2025-05-24 · math.QA · math-ph · math.MP · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACPZFJXS5B7WAWSIAVSODD45JK}

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	2026-07-05T11:09:18.001102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

009f92a6f2e87f605a480564e18f9d4abc85297e52915ac19b0d7f565e28c45a

Aliases

arxiv: 2505.18692 · arxiv_version: 2505.18692v1 · doi: 10.48550/arxiv.2505.18692 · pith_short_12: ACPZFJXS5B7W · pith_short_16: ACPZFJXS5B7WAWSI · pith_short_8: ACPZFJXS

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/ACPZFJXS5B7WAWSIAVSODD45JK \
  | 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: 009f92a6f2e87f605a480564e18f9d4abc85297e52915ac19b0d7f565e28c45a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5207e508b4bb46e7b281de3b15fc56377098b803dcfad0585faa1f1a297b5279",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2025-05-24T13:36:46Z",
    "title_canon_sha256": "2a0be87554f6059606d41b27abdd9eec064ded7061c0ba43d1cc79d59d1e2166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18692",
    "kind": "arxiv",
    "version": 1
  }
}