Pith Number

pith:KEGG5PWO

pith:2025:KEGG5PWOH7LQVYRUBBFRV4XLR5

not attested not anchored not stored refs pending

The rank evolution of block bidiagonal matrices over finite fields

Andr\'as M\'esz\'aros

arxiv:2504.12275 v1 · 2025-04-16 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEGG5PWOH7LQVYRUBBFRV4XLR5}

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.

Cited by

1 paper in Pith

Persistence diagrams of random triangular matrices over finite fields

Receipt and verification

First computed	2026-07-05T10:50:05.330690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

510c6ebece3fd70ae234084b1af2eb8f6a88d28a0ca7125d6a477269267a2258

Aliases

arxiv: 2504.12275 · arxiv_version: 2504.12275v1 · doi: 10.48550/arxiv.2504.12275 · pith_short_12: KEGG5PWOH7LQ · pith_short_16: KEGG5PWOH7LQVYRU · pith_short_8: KEGG5PWO

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/KEGG5PWOH7LQVYRUBBFRV4XLR5 \
  | 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: 510c6ebece3fd70ae234084b1af2eb8f6a88d28a0ca7125d6a477269267a2258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d550d1c27b62091a4e973cb8a5e8fa97b1c2e9a23d26f5a335cbfabac4595b25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2025-04-16T17:35:02Z",
    "title_canon_sha256": "85788c06e3cc63c74fea2c8ca0cc6c51458b1d627128b00db8870b06e3fe48bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12275",
    "kind": "arxiv",
    "version": 1
  }
}