Pith Number

pith:5QBHLVYQ

pith:2025:5QBHLVYQ5YQ3MWNN66GGT7MFFP

not attested not anchored not stored refs pending

Lance: Efficient Random Access in Columnar Storage through Adaptive Structural Encodings

Albert Lockett, Chang She, Jun Wang, Lei Xu, Raunak Shah, Weston Pace, Will Jones

arxiv:2504.15247 v1 · 2025-04-21 · 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{5QBHLVYQ5YQ3MWNN66GGT7MFFP}

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

5 papers in Pith

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SilverTorch: A Unified Model-based System to Democratize Large-Scale Recommendation on GPUs

Homogeneous Stellar Parameters from Heterogeneous Spectra with Deep Learning

Toward a Scientific Discovery Engine for Weather and Climate Data: A Visual Analytics Workbench for Embedding-Based Exploration

Receipt and verification

First computed	2026-07-05T10:51:58.768253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec0275d710ee21b659adf78c69fd852bd33cb7f5a2a2383337f4317469c8e643

Aliases

arxiv: 2504.15247 · arxiv_version: 2504.15247v1 · doi: 10.48550/arxiv.2504.15247 · pith_short_12: 5QBHLVYQ5YQ3 · pith_short_16: 5QBHLVYQ5YQ3MWNN · pith_short_8: 5QBHLVYQ

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/5QBHLVYQ5YQ3MWNN66GGT7MFFP \
  | 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: ec0275d710ee21b659adf78c69fd852bd33cb7f5a2a2383337f4317469c8e643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e77979a4ba6c3abba6d7aaa347e2a086adda9513a888f0aeb7defc8cfb9e5d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-04-21T17:22:18Z",
    "title_canon_sha256": "6543128a5a467677c5dcdba1dc9edf29226618614acc36815a02c8d14fe1b6b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15247",
    "kind": "arxiv",
    "version": 1
  }
}