Pith Number

pith:GTUEYKMH

pith:2024:GTUEYKMHBTSYNTBJ3MW5CFYITW

not attested not anchored not stored refs pending

Dimensionality-Reduction Techniques for Approximate Nearest Neighbor Search: A Survey and Evaluation

Haoran Xiong, Peng Wang, Qitong Wang, Themis Palpanas, Wei Wang, Zeyu Wang, Zhenying He

arxiv:2403.13491 v2 · 2024-03-20 · 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{GTUEYKMHBTSYNTBJ3MW5CFYITW}

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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

SymphonyQG: Towards Symphonious Integration of Quantization and Graph for Approximate Nearest Neighbor Search

Receipt and verification

First computed	2026-07-05T10:17:07.224260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34e84c29870ce586cc29db2dd117089d93defe682cf267fb9a8fe8922b58ce34

Aliases

arxiv: 2403.13491 · arxiv_version: 2403.13491v2 · doi: 10.48550/arxiv.2403.13491 · pith_short_12: GTUEYKMHBTSY · pith_short_16: GTUEYKMHBTSYNTBJ · pith_short_8: GTUEYKMH

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/GTUEYKMHBTSYNTBJ3MW5CFYITW \
  | 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: 34e84c29870ce586cc29db2dd117089d93defe682cf267fb9a8fe8922b58ce34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0207d9c384c635f7138924bcb7c0522f8e65fd32524dc4a23f37884b7275ed7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2024-03-20T10:48:00Z",
    "title_canon_sha256": "5889b9978fd16efc281c3a8f3bf767d8173263074b125ca35c917532b3ac5f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.13491",
    "kind": "arxiv",
    "version": 2
  }
}