Pith Number

pith:PQXJVH2S

pith:2024:PQXJVH2S3XPRXE3RPANPGFGZJB

not attested not anchored not stored refs pending

Practical and Asymptotically Optimal Quantization of High-Dimensional Vectors in Euclidean Space for Approximate Nearest Neighbor Search

Cheng Long, Jianyang Gao, Raymond Chi-Wing Wong, Yongyi Yang, Yuexuan Xu, Yutong Gou

arxiv:2409.09913 v1 · 2024-09-16 · cs.DB · cs.DS · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQXJVH2S3XPRXE3RPANPGFGZJB}

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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.

Cited by

2 papers in Pith

TurboQuant: Online Vector Quantization with Near-optimal Distortion Rate

Hierarchical vs. Flat Iteration in Shared-Weight Transformers

Receipt and verification

First computed	2026-07-05T09:07:16.309778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c2e9a9f52dddf1b9371781af314d94847f5f2c8bacf08fca9a1030af509e9da

Aliases

arxiv: 2409.09913 · arxiv_version: 2409.09913v1 · doi: 10.48550/arxiv.2409.09913 · pith_short_12: PQXJVH2S3XPR · pith_short_16: PQXJVH2S3XPRXE3R · pith_short_8: PQXJVH2S

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/PQXJVH2S3XPRXE3RPANPGFGZJB \
  | 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: 7c2e9a9f52dddf1b9371781af314d94847f5f2c8bacf08fca9a1030af509e9da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5514c2a963412ef1c579b5b3229def3eaad57b7225d2b30a0bcc03468e29218f",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2024-09-16T01:06:23Z",
    "title_canon_sha256": "2874f09f95ba764d4efe820f9adcdb37f4374b91f516d1fa2bcf06b3cf662490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.09913",
    "kind": "arxiv",
    "version": 1
  }
}