Pith Number

pith:5LGX7SYG

pith:2019:5LGX7SYGOHDWVXZE5XVAK7MTH3

not attested not anchored not stored refs pending

Designing Succinct Secondary Indexing Mechanism by Exploiting Column Correlations (Extended Version)

Jia Yu, Richard Sidle, Ronald Barber, Yingjun Wu, Yuanyuan Tian

arxiv:1903.11203 v2 · 2019-03-27 · 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{5LGX7SYGOHDWVXZE5XVAK7MTH3}

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	2026-05-17T23:49:38.352228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eacd7fcb0671c76adf24edea057d933eeae3d8878b5aa68035c7f9be12bd3b9d

Aliases

arxiv: 1903.11203 · arxiv_version: 1903.11203v2 · doi: 10.48550/arxiv.1903.11203 · pith_short_12: 5LGX7SYGOHDW · pith_short_16: 5LGX7SYGOHDWVXZE · pith_short_8: 5LGX7SYG

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/5LGX7SYGOHDWVXZE5XVAK7MTH3 \
  | 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: eacd7fcb0671c76adf24edea057d933eeae3d8878b5aa68035c7f9be12bd3b9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d69dd03d39434e0d6f7b956f1a7394a1411a9a7bbc59367041e66a15d9bd114c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-03-27T00:44:43Z",
    "title_canon_sha256": "470f3b49c1d7b6e757058b88677f976353c757bcbb61c5bf861bc34a10d950d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11203",
    "kind": "arxiv",
    "version": 2
  }
}