Pith Number

pith:OL4OM6ZF

pith:2015:OL4OM6ZFZKGRZCIYCEZSXZM23Y

not attested not anchored not stored refs pending

Approximate nearest neighbor search for $\ell_p$-spaces ($2 < p < \infty$) via embeddings

Lee-Ad Gottlieb, Yair Bartal

arxiv:1512.01775 v1 · 2015-12-06 · 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{OL4OM6ZFZKGRZCIYCEZSXZM23Y}

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	2026-05-18T01:25:09.183807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f8e67b25ca8d1c891811332be59ade289bcde33d22d63d74158eacf277119c

Aliases

arxiv: 1512.01775 · arxiv_version: 1512.01775v1 · doi: 10.48550/arxiv.1512.01775 · pith_short_12: OL4OM6ZFZKGR · pith_short_16: OL4OM6ZFZKGRZCIY · pith_short_8: OL4OM6ZF

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/OL4OM6ZFZKGRZCIYCEZSXZM23Y \
  | 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: 72f8e67b25ca8d1c891811332be59ade289bcde33d22d63d74158eacf277119c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d5869a0164a7fcfcb8e14cd1d984bf235b86c24006a11b08ee7579997221dc",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-12-06T11:02:39Z",
    "title_canon_sha256": "7576879c92923ac6f65fbdc78f4a8a71ea97d90eadb88a81a03e1107abb78660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01775",
    "kind": "arxiv",
    "version": 1
  }
}