Pith Number

pith:LKUIBEZJ

pith:2023:LKUIBEZJBOBQ6XK7DDUO6TAUGS

not attested not anchored not stored refs pending

On reachability categories, persistence, and commuting algebras of quivers

Henri Riihim\"aki, Luigi Caputi

arxiv:2306.15388 v2 · 2023-06-27 · math.RA · math.CO · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LKUIBEZJBOBQ6XK7DDUO6TAUGS}

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	2026-07-05T09:32:02.941538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aa88093290b830f5d5f18e8ef4c1434a27dfcbc78d7cfb48e27fc8450e8eb2e

Aliases

arxiv: 2306.15388 · arxiv_version: 2306.15388v2 · doi: 10.48550/arxiv.2306.15388 · pith_short_12: LKUIBEZJBOBQ · pith_short_16: LKUIBEZJBOBQ6XK7 · pith_short_8: LKUIBEZJ

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/LKUIBEZJBOBQ6XK7DDUO6TAUGS \
  | 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: 5aa88093290b830f5d5f18e8ef4c1434a27dfcbc78d7cfb48e27fc8450e8eb2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6344a2d0a55a59fe759de0d80185358e2706c2eb23e5c3c9942fed704a84f86b",
    "cross_cats_sorted": [
      "math.CO",
      "math.CT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2023-06-27T11:26:47Z",
    "title_canon_sha256": "109058d27f95f86711f6101dcb3e9dfd8ca9ea0e40c1658a70f54d0078c3d3e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.15388",
    "kind": "arxiv",
    "version": 2
  }
}