Pith Number

pith:RIVF4YFH

pith:2016:RIVF4YFHCBYGFMNGUREEPIBHAE

not attested not anchored not stored refs pending

Efficient and robust approximate nearest neighbor search using Hierarchical Navigable Small World graphs

D. A. Yashunin, Yu. A. Malkov

arxiv:1603.09320 v4 · 2016-03-30 · cs.DS · cs.CV · cs.IR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIVF4YFHCBYGFMNGUREEPIBHAE}

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

6 papers in Pith

PUFFINN: Parameterless and Universally Fast FInding of Nearest Neighbors

KadiAssistant: A conversational AI Agent for information retrieval in Kadi4Mat

Using predefined vector systems to speed up neural network multimillion class classification

Storage Is Not Memory: A Retrieval-Centered Architecture for Agent Recall

Mycelium-Index: A Streaming Approximate Nearest Neighbor Index with Myelial Edge Decay, Traffic-Driven Reinforcement, and Adaptive Living Hierarchy

Receipt and verification

First computed	2026-05-18T00:08:05.403699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a2a5e60a7107062b1a6a44847a0270118a8ddeca88a073975db9c0f12072657

Aliases

arxiv: 1603.09320 · arxiv_version: 1603.09320v4 · doi: 10.48550/arxiv.1603.09320 · pith_short_12: RIVF4YFHCBYG · pith_short_16: RIVF4YFHCBYGFMNG · pith_short_8: RIVF4YFH

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/RIVF4YFHCBYGFMNGUREEPIBHAE \
  | 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: 8a2a5e60a7107062b1a6a44847a0270118a8ddeca88a073975db9c0f12072657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2430158b32f9db5803c28bf9f6340c837390503bfa044a9cc89d9bb5f77c7f06",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.IR",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-03-30T19:29:44Z",
    "title_canon_sha256": "f695261b1715eb6e5dcdc31c9840417c6f2901907814b2c2b3dee7b35ab7180c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09320",
    "kind": "arxiv",
    "version": 4
  }
}