Pith Number

pith:UANVZCO5

pith:2026:UANVZCO532HCHUYDIH2Q7PWYJM

not attested not anchored not stored refs pending

Puffin-Backed Vector Indexes: Attaching Approximate Nearest Neighbor Indexes to Apache Iceberg Snapshots for Compute-Disaggregated Query Engines

Artur Borycki

arxiv:2606.04196 v1 · 2026-06-02 · 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{UANVZCO532HCHUYDIH2Q7PWYJM}

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

1 paper in Pith

Filtered Vector Search in a Disaggregated Lakehouse: Composing Table-Format Pruning with Per-File ANN

Receipt and verification

First computed	2026-06-04T01:08:57.915554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a01b5c89ddde8e23d30341f50fbed84b2e7de5bab8c55b38884da8209c9f7b34

Aliases

arxiv: 2606.04196 · arxiv_version: 2606.04196v1 · doi: 10.48550/arxiv.2606.04196 · pith_short_12: UANVZCO532HC · pith_short_16: UANVZCO532HCHUYD · pith_short_8: UANVZCO5

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/UANVZCO532HCHUYDIH2Q7PWYJM \
  | 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: a01b5c89ddde8e23d30341f50fbed84b2e7de5bab8c55b38884da8209c9f7b34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff823c3b351ef10cc18cf23804aeffeaeeb5a63400d4b44be737a17443d1b2fe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-06-02T20:27:42Z",
    "title_canon_sha256": "f669fda946f4f908e1a71058b4ae3831eeb3c17583884f3da751345a1d82eeb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04196",
    "kind": "arxiv",
    "version": 1
  }
}