Pith Number

pith:2OSJUG5O

pith:2021:2OSJUG5OUR4RWCDVQBEAX2OKD6

not attested not anchored not stored refs pending

Parallel Batch-Dynamic $k$d-Trees

Julian Shun (1) ((1) MIT CSAIL), Laxman Dhulipala (1), Rahul Yesantharao (1), Yiqiu Wang (1)

arxiv:2112.06188 v1 · 2021-12-12 · cs.DS · 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{2OSJUG5OUR4RWCDVQBEAX2OKD6}

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.

Cited by

1 paper in Pith

In-memory Multidimensional Indexing Using the skd-tree

Receipt and verification

First computed	2026-07-05T03:40:11.217084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3a49a1baea4791b087580480be9ca1fa75712d6e097987dab5ac2f196c14e8d

Aliases

arxiv: 2112.06188 · arxiv_version: 2112.06188v1 · doi: 10.48550/arxiv.2112.06188 · pith_short_12: 2OSJUG5OUR4R · pith_short_16: 2OSJUG5OUR4RWCDV · pith_short_8: 2OSJUG5O

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/2OSJUG5OUR4RWCDVQBEAX2OKD6 \
  | 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: d3a49a1baea4791b087580480be9ca1fa75712d6e097987dab5ac2f196c14e8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a357ecae3d0a65d30b87eebba2eaa53c2f0f65cc93e36b3b492b11fa92a75b4",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2021-12-12T09:08:41Z",
    "title_canon_sha256": "55711a92478c574099bcada95888b3c97c1ff1d1f7a1039a25b292002473fb7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.06188",
    "kind": "arxiv",
    "version": 1
  }
}