Pith Number

pith:FQHIXRQS

pith:2022:FQHIXRQSUVULT3IFOULAUYPVZQ

not attested not anchored not stored refs pending

TOSE: A Fast Capacity Determination Algorithm Based on Random Matrix Theory

Bo Bai, Dandan Jiang, Han Hao, Lu Yang, Wei Han, Xiang Chen

arxiv:2204.03393 v2 · 2022-04-07 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQHIXRQSUVULT3IFOULAUYPVZQ}

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	2026-07-05T05:14:56.890016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c0e8bc612a568b9ed0575160a61f5cc2e563fceda381188d4838c26346dbcbe

Aliases

arxiv: 2204.03393 · arxiv_version: 2204.03393v2 · doi: 10.48550/arxiv.2204.03393 · pith_short_12: FQHIXRQSUVUL · pith_short_16: FQHIXRQSUVULT3IF · pith_short_8: FQHIXRQS

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/FQHIXRQSUVULT3IFOULAUYPVZQ \
  | 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: 2c0e8bc612a568b9ed0575160a61f5cc2e563fceda381188d4838c26346dbcbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87d75124b61e677113934bbb47a8b5a3522f5322a44367ada5250643cb704dbb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-04-07T12:29:06Z",
    "title_canon_sha256": "6e7f947238e8cf1e27917c30a247eb348f6aeb409c8c86d425063d0ae9928622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03393",
    "kind": "arxiv",
    "version": 2
  }
}