Pith Number

pith:7537M7EV

pith:2003:7537M7EVSDRFJXUWF2L6X2D3WO

not attested not anchored not stored refs pending

Bijectivity of the canonical map for the noncommutative instanton bundle

F. Bonechi, L. Dabrowski, M. Tarlini, N. Ciccoli

arxiv:math/0306114 v3 · 2003-06-06 · math.QA · math-ph · math.KT · 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{7537M7EVSDRFJXUWF2L6X2D3WO}

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	2026-07-04T17:27:07.231552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff77f67c9590e254de962e97ebe87bb3b4cdbb6aaa79b334dbda28356f0fc526

Aliases

arxiv: math/0306114 · arxiv_version: math/0306114v3 · doi: 10.48550/arxiv.math/0306114 · pith_short_12: 7537M7EVSDRF · pith_short_16: 7537M7EVSDRFJXUW · pith_short_8: 7537M7EV

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/7537M7EVSDRFJXUWF2L6X2D3WO \
  | 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: ff77f67c9590e254de962e97ebe87bb3b4cdbb6aaa79b334dbda28356f0fc526

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6d1e4b853ffd1592149e09e1ec73150e03f9cbb2ef2fc75a1e119821c855aa1",
    "cross_cats_sorted": [
      "math-ph",
      "math.KT",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "2003-06-06T09:39:13Z",
    "title_canon_sha256": "6248101c0c3b3944b07885dff55b87bd4109da952b046ef3b5355dae524b12e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0306114",
    "kind": "arxiv",
    "version": 3
  }
}