Pith Number

pith:RPIAOSO4

pith:2014:RPIAOSO4N3VVXUJKSHDSO7KLF2

not attested not anchored not stored refs pending

Universality conjecture and results for a model of several coupled positive-definite matrices

Marco Bertola, Thomas Bothner

arxiv:1407.2597 v2 · 2014-07-09 · math-ph · math.MP · math.PR · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPIAOSO4N3VVXUJKSHDSO7KLF2}

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	2026-05-18T02:04:10.997063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bd00749dc6eeb5bd12a91c7277d4b2ea4a84badb0d1883c5c20eb73f20e02d0

Aliases

arxiv: 1407.2597 · arxiv_version: 1407.2597v2 · doi: 10.48550/arxiv.1407.2597 · pith_short_12: RPIAOSO4N3VV · pith_short_16: RPIAOSO4N3VVXUJK · pith_short_8: RPIAOSO4

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/RPIAOSO4N3VVXUJKSHDSO7KLF2 \
  | 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: 8bd00749dc6eeb5bd12a91c7277d4b2ea4a84badb0d1883c5c20eb73f20e02d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "104028c37f8377bbccebb29f7715505786640808e18ada02a021067727ff5b1d",
    "cross_cats_sorted": [
      "math.MP",
      "math.PR",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-07-09T19:35:49Z",
    "title_canon_sha256": "5a9d859801a94d847399a0f0b74781bce88d3dc5358f9f3f4ec96f598d1a6f11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2597",
    "kind": "arxiv",
    "version": 2
  }
}