Pith Number

pith:VEYFM4F6

pith:2016:VEYFM4F6OLIIL5BV2HQU6I722J

not attested not anchored not stored refs pending

Efficiently Correcting Matrix Products

Andrzej Lingas, Christos Levcopoulos, Leszek Gasieniec, Rasmus Pagh, Takeshi Tokuyama

arxiv:1602.00435 v2 · 2016-02-01 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VEYFM4F6OLIIL5BV2HQU6I722J}

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	2026-05-18T01:08:32.383129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9305670be72d085f435d1e14f23fad26dbb6dbfd4aada529b383fe944a3bcf5

Aliases

arxiv: 1602.00435 · arxiv_version: 1602.00435v2 · doi: 10.48550/arxiv.1602.00435 · pith_short_12: VEYFM4F6OLII · pith_short_16: VEYFM4F6OLIIL5BV · pith_short_8: VEYFM4F6

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/VEYFM4F6OLIIL5BV2HQU6I722J \
  | 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: a9305670be72d085f435d1e14f23fad26dbb6dbfd4aada529b383fe944a3bcf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12970e383e00a65865ec362201fb5bf81e0e1a686eb682a0a5d899092e2f2e75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-02-01T09:17:13Z",
    "title_canon_sha256": "ecf9dbb4a057e241251d502ca0ce663512e45c53541c4112e43dadcb15c6d300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00435",
    "kind": "arxiv",
    "version": 2
  }
}