Pith Number

pith:VBMSZMF6

pith:2026:VBMSZMF6AJPCSZ5P45LDBFMXXV

not attested not anchored not stored refs pending

An exact algorithm for U(N) matrix models in the gauge-invariant singlet sector

Enrico M. Brehm, Jean Cazalis

arxiv:2607.13725 v1 · 2026-07-15 · hep-th · math-ph · math.MP · 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{VBMSZMF6AJPCSZ5P45LDBFMXXV}

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	2026-07-16T01:23:03.049209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8592cb0be025e2967afe756309597bd7a86c07f1d455ceef53791e9eb2e933a

Aliases

arxiv: 2607.13725 · arxiv_version: 2607.13725v1 · doi: 10.48550/arxiv.2607.13725 · pith_short_12: VBMSZMF6AJPC · pith_short_16: VBMSZMF6AJPCSZ5P · pith_short_8: VBMSZMF6

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/VBMSZMF6AJPCSZ5P45LDBFMXXV \
  | 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: a8592cb0be025e2967afe756309597bd7a86c07f1d455ceef53791e9eb2e933a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d161f7585902f7098eb2668aeb94e452bd92b658f7a54a2cb953697b693797b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-07-15T11:40:26Z",
    "title_canon_sha256": "066b6f54b982ea9f4bc58f2e3df6eb46afeed189e6d91ddb897fc192cf948072"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13725",
    "kind": "arxiv",
    "version": 1
  }
}