Pith Number

pith:6GX455SZ

pith:2023:6GX455SZOH4R5Q2FPN33P2QV7V

not attested not anchored not stored refs pending

Theoretical bounds on the network community profile from low-rank semi-definite programming

C. Seshadhri, David F. Gleich, Yufan Huang

arxiv:2303.14550 v1 · 2023-03-25 · cs.SI · 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{6GX455SZOH4R5Q2FPN33P2QV7V}

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	2026-07-05T05:54:43.336752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1afcef65971f91ec3457b77b7ea15fd56593a5c79973bd3e77a31b6089388fa

Aliases

arxiv: 2303.14550 · arxiv_version: 2303.14550v1 · doi: 10.48550/arxiv.2303.14550 · pith_short_12: 6GX455SZOH4R · pith_short_16: 6GX455SZOH4R5Q2F · pith_short_8: 6GX455SZ

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/6GX455SZOH4R5Q2FPN33P2QV7V \
  | 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: f1afcef65971f91ec3457b77b7ea15fd56593a5c79973bd3e77a31b6089388fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cce15fe0d45c904dbfef09c7aa620597a916af1da4b21de3f37d5df58b20acd",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2023-03-25T19:58:18Z",
    "title_canon_sha256": "26cb2b365d3a1bc7ba40820b905a70c25bc5974f221cd47bd9cc8d37dc2e185c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.14550",
    "kind": "arxiv",
    "version": 1
  }
}