Pith Number

pith:2B7XMA3E

pith:2026:2B7XMA3EGNUGA6NQ4NXSGXNODB

not attested not anchored not stored refs pending

Scaling Laws for Grid-Based Approximate Nearest Neighbor Search in High Dimensions

Chieh-En Li, Jerry Li, Matthew J Liu, Noah Flynn, Siqi Xie, Vidhan Purohit, Wei Hang Zheng

arxiv:2607.01283 v1 · 2026-07-01 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2B7XMA3EGNUGA6NQ4NXSGXNODB}

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	2026-07-03T00:16:56.287408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d07f76036433686079b0e36f235dae187c0ae67ac9ad7ce6fa90beac4771736e

Aliases

arxiv: 2607.01283 · arxiv_version: 2607.01283v1 · doi: 10.48550/arxiv.2607.01283 · pith_short_12: 2B7XMA3EGNUG · pith_short_16: 2B7XMA3EGNUGA6NQ · pith_short_8: 2B7XMA3E

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/2B7XMA3EGNUGA6NQ4NXSGXNODB \
  | 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: d07f76036433686079b0e36f235dae187c0ae67ac9ad7ce6fa90beac4771736e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b79bfe69b59dca200f2a007e081155247fff9e782a1b34e3fec4a7378cde3c8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-01T08:42:38Z",
    "title_canon_sha256": "35e85f83e78b4169f3a5179bca1b8248952b1612b9109ab4a3c6bfe068485d20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01283",
    "kind": "arxiv",
    "version": 1
  }
}