Pith Number

pith:RLKYER4L

pith:2021:RLKYER4LAVSCWCZPD3JBHGNIQY

not attested not anchored not stored refs pending

Locality Sensitive Hashing for Efficient Similar Polygon Retrieval

Haim Kaplan, Jay Tenenbaum

arxiv:2101.04339 v3 · 2021-01-12 · cs.DS · cs.CG · 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{RLKYER4LAVSCWCZPD3JBHGNIQY}

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	2026-07-05T02:16:28.501268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ad582478b05642b0b2f1ed21399a88630c0fbcf4f8c554779b44a5654d85418

Aliases

arxiv: 2101.04339 · arxiv_version: 2101.04339v3 · doi: 10.48550/arxiv.2101.04339 · pith_short_12: RLKYER4LAVSC · pith_short_16: RLKYER4LAVSCWCZP · pith_short_8: RLKYER4L

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/RLKYER4LAVSCWCZPD3JBHGNIQY \
  | 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: 8ad582478b05642b0b2f1ed21399a88630c0fbcf4f8c554779b44a5654d85418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7187ca74cb1a044be0c66f89cd562fe53e9f97fbc3b344cadd8e410a593e2d6d",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2021-01-12T08:00:50Z",
    "title_canon_sha256": "c01a39746cd4a0787272a857a67371343c97fcac57e72c048d8fd476a0b31f3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04339",
    "kind": "arxiv",
    "version": 3
  }
}