Pith Number

pith:5IBXBRSG

pith:2016:5IBXBRSGOCTNJIB37IC5MVIE5W

not attested not anchored not stored refs pending

Scaling betweenness centrality using communication-efficient sparse matrix multiplication

Edgar Solomonik, Flavio Vella, Maciej Besta, Torsten Hoefler

arxiv:1609.07008 v2 · 2016-09-22 · cs.DC · cs.DM · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IBXBRSGOCTNJIB37IC5MVIE5W}

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	2026-05-18T00:38:21.212106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea0370c64670a6d4a03bfa05d65504ed9a8e9f5f79e43c901df82e1603e6f2fc

Aliases

arxiv: 1609.07008 · arxiv_version: 1609.07008v2 · doi: 10.48550/arxiv.1609.07008 · pith_short_12: 5IBXBRSGOCTN · pith_short_16: 5IBXBRSGOCTNJIB3 · pith_short_8: 5IBXBRSG

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/5IBXBRSGOCTNJIB37IC5MVIE5W \
  | 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: ea0370c64670a6d4a03bfa05d65504ed9a8e9f5f79e43c901df82e1603e6f2fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dbb714ca39c75b8ec2414320d5874088064d4f454107bea42595d5cc0da2480",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2016-09-22T15:01:30Z",
    "title_canon_sha256": "1d9b165cf57fd46c3bac934f1d7f91a079660499f9e227d5bb1aed955fd8b5cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07008",
    "kind": "arxiv",
    "version": 2
  }
}