Pith Number

pith:6QVJZW5P

pith:2023:6QVJZW5PJYV4AI5EBMKPNGWOC7

not attested not anchored not stored refs pending

Efficient Parallelization of a Ubiquitous Sequential Computation

Franz A. Heinsen

arxiv:2311.06281 v4 · 2023-10-27 · cs.DS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6QVJZW5PJYV4AI5EBMKPNGWOC7}

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	2026-07-05T07:28:12.081807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f42a9cdbaf4e2bc023a40b14f69ace17ec634c42395a126dbeac83f8da375969

Aliases

arxiv: 2311.06281 · arxiv_version: 2311.06281v4 · doi: 10.48550/arxiv.2311.06281 · pith_short_12: 6QVJZW5PJYV4 · pith_short_16: 6QVJZW5PJYV4AI5E · pith_short_8: 6QVJZW5P

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/6QVJZW5PJYV4AI5EBMKPNGWOC7 \
  | 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: f42a9cdbaf4e2bc023a40b14f69ace17ec634c42395a126dbeac83f8da375969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a66a8c3536da46839d9975182c789556b0f6402cd3c89855131b5df49c18e4fa",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-10-27T21:58:55Z",
    "title_canon_sha256": "987d2ebb30e2fd5d515956371748b282fc69047c47d3a42a06cccbe281c536ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.06281",
    "kind": "arxiv",
    "version": 4
  }
}