Pith Number

pith:6FUR5545

pith:2020:6FUR5545RGJMLX2FPAZBLVNR5H

not attested not anchored not stored refs pending

Memory-Efficient RkNN Retrieval by Nonlinear k-Distance Approximation

Max Berrendorf, Peer Kr\"oger, Sandra Obermeier

arxiv:2011.01773 v1 · 2020-11-03 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FUR5545RGJMLX2FPAZBLVNR5H}

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	2026-07-05T01:48:35.844700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1691ef79d8992c5df45783215d5b1e9ef341018828cdb19a025b9c2ab9765c4

Aliases

arxiv: 2011.01773 · arxiv_version: 2011.01773v1 · doi: 10.48550/arxiv.2011.01773 · pith_short_12: 6FUR5545RGJM · pith_short_16: 6FUR5545RGJMLX2F · pith_short_8: 6FUR5545

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/6FUR5545RGJMLX2FPAZBLVNR5H \
  | 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: f1691ef79d8992c5df45783215d5b1e9ef341018828cdb19a025b9c2ab9765c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bace1d779906a30d6a8b77cb9fa6b2735584feec4018eaf95be1ad4af43fc2ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2020-11-03T15:13:05Z",
    "title_canon_sha256": "6d4e0de7d33ffe1ead7eb87fad49fe59bcb2aec7c287b20cae965309fdac9f7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.01773",
    "kind": "arxiv",
    "version": 1
  }
}