Pith Number

pith:J45ARV7F

pith:2023:J45ARV7FN3ZMF5V64EXWMJLYEC

not attested not anchored not stored refs pending

LMSFC: A Novel Multidimensional Index based on Learned Monotonic Space Filling Curves

Gong Zhang, Jian Gao, Wei Wang, Xin Cao, Xin Yao

arxiv:2304.12635 v4 · 2023-04-25 · cs.DB

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\usepackage{pith}
\pithnumber{J45ARV7FN3ZMF5V64EXWMJLYEC}

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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

In-Context Adaptation to Concept Drift for Learned Database Operations

Receipt and verification

First computed	2026-07-05T06:49:02.301336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f3a08d7e56ef2c2f6bee12f662578209ad0c42fd4235d0de23286633f4955d9

Aliases

arxiv: 2304.12635 · arxiv_version: 2304.12635v4 · doi: 10.48550/arxiv.2304.12635 · pith_short_12: J45ARV7FN3ZM · pith_short_16: J45ARV7FN3ZMF5V6 · pith_short_8: J45ARV7F

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/J45ARV7FN3ZMF5V64EXWMJLYEC \
  | 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: 4f3a08d7e56ef2c2f6bee12f662578209ad0c42fd4235d0de23286633f4955d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c36e80c9577aab730735965ab3ba812178bc21ca3239def67ca4adf4a365b37f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2023-04-25T08:04:49Z",
    "title_canon_sha256": "2cfee359aab152ff54eca8841956a09c32c4dca188efb0072847ef8aee31ee88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12635",
    "kind": "arxiv",
    "version": 4
  }
}