Pith Number

pith:F2Z4LWUV

pith:2026:F2Z4LWUVWAG6COVEUW62EHC3Y2

not attested not anchored not stored refs pending

When Is a Columnar Scan Bandwidth-Bound? A Decode-Throughput Law and Its Cross-Hardware Validation

Madhulatha Mandarapu, Sandeep Kunkunuru

arxiv:2606.22423 v1 · 2026-06-21 · cs.DB · cs.PF

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2Z4LWUVWAG6COVEUW62EHC3Y2}

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	2026-06-23T02:13:38.066956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eb3c5da95b00de13aa4a5bda21c5bc690a0ed6ffaec9facf1b3c8c58f806b43

Aliases

arxiv: 2606.22423 · arxiv_version: 2606.22423v1 · doi: 10.48550/arxiv.2606.22423 · pith_short_12: F2Z4LWUVWAG6 · pith_short_16: F2Z4LWUVWAG6COVE · pith_short_8: F2Z4LWUV

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/F2Z4LWUVWAG6COVEUW62EHC3Y2 \
  | 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: 2eb3c5da95b00de13aa4a5bda21c5bc690a0ed6ffaec9facf1b3c8c58f806b43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "226aea6e5e00690336d6ca376523759e460fb33097a6af067425b482bcd0985c",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-06-21T10:20:48Z",
    "title_canon_sha256": "d7da171f0e173f5e87e1d8cf5f60212617dceb18a36f5f0c95872ac3f0aa64e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22423",
    "kind": "arxiv",
    "version": 1
  }
}