Pith Number

pith:NYKTSHNU

pith:2017:NYKTSHNUEGYSR226XGIMCEVA3R

not attested not anchored not stored refs pending

Approximate nearest neighbors search without false negatives for $l_2$ for $c>\sqrt{\log\log{n}}$

Piotr Sankowski, Piotr Wygocki

arxiv:1708.06395 v3 · 2017-08-21 · cs.CG · 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{NYKTSHNUEGYSR226XGIMCEVA3R}

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	2026-05-18T00:35:15.955348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e15391db421b128eb5eb990c112a0dc6046dd565d56c0311029f7b2427871f6

Aliases

arxiv: 1708.06395 · arxiv_version: 1708.06395v3 · doi: 10.48550/arxiv.1708.06395 · pith_short_12: NYKTSHNUEGYS · pith_short_16: NYKTSHNUEGYSR226 · pith_short_8: NYKTSHNU

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/NYKTSHNUEGYSR226XGIMCEVA3R \
  | 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: 6e15391db421b128eb5eb990c112a0dc6046dd565d56c0311029f7b2427871f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e910285c238fed26af85c6d32c13bb8a721f21aece56a05c479da22c745f757",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-08-21T19:59:53Z",
    "title_canon_sha256": "94a3a6222cdf211014e56f7bacbda091dbeeb10fadcec2b90c7edb166bab5508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06395",
    "kind": "arxiv",
    "version": 3
  }
}