Pith Number

pith:HELGOACT

pith:2023:HELGOACTQEXN3HTYQWLNPIBOD7

not attested not anchored not stored refs pending

Harnessing the mathematics of matrix decomposition to solve planted and maximum clique problem

Montaz Ali, Salma Omer

arxiv:2307.09022 v1 · 2023-07-18 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HELGOACTQEXN3HTYQWLNPIBOD7}

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	2026-07-05T06:31:38.043087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3916670053812edd9e788596d7a02e1fc8e3d414d1c806d2a36f978fe1b76f15

Aliases

arxiv: 2307.09022 · arxiv_version: 2307.09022v1 · doi: 10.48550/arxiv.2307.09022 · pith_short_12: HELGOACTQEXN · pith_short_16: HELGOACTQEXN3HTY · pith_short_8: HELGOACT

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/HELGOACTQEXN3HTYQWLNPIBOD7 \
  | 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: 3916670053812edd9e788596d7a02e1fc8e3d414d1c806d2a36f978fe1b76f15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcdc810b25820a75204a1b040e4f4f7aeb5ad0851bd2b5574942da4bee7df983",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-07-18T07:21:49Z",
    "title_canon_sha256": "8d12838dd0796236815a9f78d3e358e150c7b318e665d9f9b64c08a4c198bdbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.09022",
    "kind": "arxiv",
    "version": 1
  }
}