Pith Number

pith:LN3P4SD2

pith:2026:LN3P4SD2DSQZRH7HZJTXHZGHBR

not attested not anchored not stored refs pending

LayoutBench: Performance Benchmarking of Cloud Storage Layouts for Multimedia Data

Alexey Tumanov, Debopam Sanyal, Hongjie Chen, Joshua Kimball

arxiv:2607.28880 v1 · 2026-07-30 · cs.DC · cs.DB · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LN3P4SD2DSQZRH7HZJTXHZGHBR}

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	2026-08-03T01:17:15.855369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b76fe487a1ca1989fe7ca6773e4c70c70361310b1d25bb44b9424ad1d70d77e

Aliases

arxiv: 2607.28880 · arxiv_version: 2607.28880v1 · doi: 10.48550/arxiv.2607.28880 · pith_short_12: LN3P4SD2DSQZ · pith_short_16: LN3P4SD2DSQZRH7H · pith_short_8: LN3P4SD2

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/LN3P4SD2DSQZRH7HZJTXHZGHBR \
  | 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: 5b76fe487a1ca1989fe7ca6773e4c70c70361310b1d25bb44b9424ad1d70d77e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e34cf1b6dc1954cca6a6bc6336230474f55c168ae3319286c101324ca5717e04",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-07-30T22:49:54Z",
    "title_canon_sha256": "a855ffe5a078213dc34497d4e8198664bf576077a5e70ff60c5372e051f75af1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28880",
    "kind": "arxiv",
    "version": 1
  }
}