Pith Number

pith:PBS2AF4W

pith:2024:PBS2AF4WTZJPKJWNFZFDQNZMPG

not attested not anchored not stored refs pending

$\boldsymbol{Steiner}$-Hardness: A Query Hardness Measure for Graph-Based ANN Indexes

Peng Wang, Qitong Wang, Themis Palpanas, Wei Wang, Xiaoxing Cheng, Zeyu Wang

arxiv:2408.13899 v1 · 2024-08-25 · 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{PBS2AF4WTZJPKJWNFZFDQNZMPG}

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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

Survey of Filtered Approximate Nearest Neighbor Search over the Vector-Scalar Hybrid Data

Receipt and verification

First computed	2026-07-05T08:59:13.601793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7865a017969e52f526cd2e4a38372c79ad07502a2463fa1422a1a0c2d7be8283

Aliases

arxiv: 2408.13899 · arxiv_version: 2408.13899v1 · doi: 10.48550/arxiv.2408.13899 · pith_short_12: PBS2AF4WTZJP · pith_short_16: PBS2AF4WTZJPKJWN · pith_short_8: PBS2AF4W

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/PBS2AF4WTZJPKJWNFZFDQNZMPG \
  | 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: 7865a017969e52f526cd2e4a38372c79ad07502a2463fa1422a1a0c2d7be8283

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d69569512cdbf0ba56d78d66c84d1e10370e1fbadc74e9035a70ff587ed9bda",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2024-08-25T17:44:17Z",
    "title_canon_sha256": "aff65870d0462b432ca8b2b26dd1a872c8cffebd530519bc7b5ba45b9fb76a25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.13899",
    "kind": "arxiv",
    "version": 1
  }
}