Pith Number

pith:DZVA5BMI

pith:2015:DZVA5BMIA6M23UMOY35ELE7D24

not attested not anchored not stored refs pending

Efficient Reverse k Nearest Neighbor evaluation for hierarchical index

Debajyoti Bera, Siddharth Dawar, Vikram Goyal

arxiv:1506.04867 v1 · 2015-06-16 · 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{DZVA5BMIA6M23UMOY35ELE7D24}

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	2026-05-18T01:48:05.674869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e6a0e85880799add18ec6fa4593e3d73bd688acb9acd74ac18875b937aeb043

Aliases

arxiv: 1506.04867 · arxiv_version: 1506.04867v1 · doi: 10.48550/arxiv.1506.04867 · pith_short_12: DZVA5BMIA6M2 · pith_short_16: DZVA5BMIA6M23UMO · pith_short_8: DZVA5BMI

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/DZVA5BMIA6M23UMOY35ELE7D24 \
  | 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: 1e6a0e85880799add18ec6fa4593e3d73bd688acb9acd74ac18875b937aeb043

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "933bfb92611cb816d1b3476885281daf7b4eaf7d98a4c36779edeac3101d2611",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-06-16T08:15:39Z",
    "title_canon_sha256": "3ed4d3cc4e937070690aa76c89936ef1b90ccb1a3e6e940226e81036f63bbc1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04867",
    "kind": "arxiv",
    "version": 1
  }
}