Pith Number

pith:L5ZK3KHQ

pith:2026:L5ZK3KHQ5N5GD7Y4A3RLMYRZ76

not attested not anchored not stored refs pending

Fast-TurboQuant: A Multiplier-Free Online Vector Quantization Approach

Felipe A. P. de Figueiredo, Pedro M. R. Pereira, Rausley A. A. de Souza

arxiv:2606.21448 v1 · 2026-06-19 · cs.LG · cs.IT · eess.SP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5ZK3KHQ5N5GD7Y4A3RLMYRZ76}

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	2026-06-23T01:13:10.722729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f72ada8f0eb7a61ff1c06e2b66239ffb5cd31687622b6662805b20055747519

Aliases

arxiv: 2606.21448 · arxiv_version: 2606.21448v1 · doi: 10.48550/arxiv.2606.21448 · pith_short_12: L5ZK3KHQ5N5G · pith_short_16: L5ZK3KHQ5N5GD7Y4 · pith_short_8: L5ZK3KHQ

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/L5ZK3KHQ5N5GD7Y4A3RLMYRZ76 \
  | 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: 5f72ada8f0eb7a61ff1c06e2b66239ffb5cd31687622b6662805b20055747519

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "156a7727285f957ba7d3076789bc4340b04796b1c03a91a7f17fb3c56f7e6bda",
    "cross_cats_sorted": [
      "cs.IT",
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-19T14:07:50Z",
    "title_canon_sha256": "d8cbb24133f3e9abe219cafd44484470647f7fda50daf735bbd3a565106eea69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21448",
    "kind": "arxiv",
    "version": 1
  }
}