Pith Number

pith:J74YCYCQ

pith:2017:J74YCYCQGMGKSODO26VSMENKP6

not attested not anchored not stored refs pending

Prover efficient public verification of dense or sparse/structured matrix-vector multiplication

Jean-Guillaume Dumas (CASYS), Vincent Zucca (PEQUAN)

arxiv:1704.02768 v1 · 2017-04-10 · cs.CR · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J74YCYCQGMGKSODO26VSMENKP6}

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	2026-05-18T00:46:44.453507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ff9816050330ca9386ed7ab2611aa7fb235a8e087e697417337b1430b5d748b

Aliases

arxiv: 1704.02768 · arxiv_version: 1704.02768v1 · doi: 10.48550/arxiv.1704.02768 · pith_short_12: J74YCYCQGMGK · pith_short_16: J74YCYCQGMGKSODO · pith_short_8: J74YCYCQ

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/J74YCYCQGMGKSODO26VSMENKP6 \
  | 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: 4ff9816050330ca9386ed7ab2611aa7fb235a8e087e697417337b1430b5d748b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfd2b4dc8200abac979a5bac00bde7b3da7dfa361fcfbef0f12dab97713a23ca",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-04-10T09:05:53Z",
    "title_canon_sha256": "be8650dc006157b9c51d1318fe79d85cd2d9be77e54e1483e8529bad37216409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02768",
    "kind": "arxiv",
    "version": 1
  }
}