Pith Number

pith:7MQ6XBP4

pith:2019:7MQ6XBP4LGOPOITNM7JKLTYYCP

not attested not anchored not stored refs pending

High Dimensional Similarity Search with Satellite System Graph: Efficiency, Scalability, and Unindexed Query Compatibility

Changxu Wang, Cong Fu, Deng Cai

arxiv:1907.06146 v3 · 2019-07-13 · cs.IR · 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{7MQ6XBP4LGOPOITNM7JKLTYYCP}

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	2026-07-05T02:24:08.500393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb21eb85fc599cf7226d67d2a5cf1813e549c5eb2cc59597fe2cb44596575d65

Aliases

arxiv: 1907.06146 · arxiv_version: 1907.06146v3 · doi: 10.48550/arxiv.1907.06146 · pith_short_12: 7MQ6XBP4LGOP · pith_short_16: 7MQ6XBP4LGOPOITN · pith_short_8: 7MQ6XBP4

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/7MQ6XBP4LGOPOITNM7JKLTYYCP \
  | 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: fb21eb85fc599cf7226d67d2a5cf1813e549c5eb2cc59597fe2cb44596575d65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "361f56859c834e80cd1fd96b767c4a76cb62cd33b2f1102d7f0552c1b43f6ed9",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-13T23:17:19Z",
    "title_canon_sha256": "29b360aad2a0067501e90bc384cf65b9d2f2f318bc0032b5d933e65de7661399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06146",
    "kind": "arxiv",
    "version": 3
  }
}