Pith Number

pith:LSXZZUGY

pith:2019:LSXZZUGYRSFDMFOG4E6SBIAMC2

not attested not anchored not stored refs pending

Predictive Indexing

Andrew Pavlo, Joy Arulraj, Lin Ma, Ran Xian

arxiv:1901.07064 v1 · 2019-01-21 · 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{LSXZZUGYRSFDMFOG4E6SBIAMC2}

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	2026-05-17T23:55:48.267309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5caf9cd0d88c8a3615c6e13d20a00c168f3782bbeb3cbc937354c5ac84b5f665

Aliases

arxiv: 1901.07064 · arxiv_version: 1901.07064v1 · doi: 10.48550/arxiv.1901.07064 · pith_short_12: LSXZZUGYRSFD · pith_short_16: LSXZZUGYRSFDMFOG · pith_short_8: LSXZZUGY

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/LSXZZUGYRSFDMFOG4E6SBIAMC2 \
  | 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: 5caf9cd0d88c8a3615c6e13d20a00c168f3782bbeb3cbc937354c5ac84b5f665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7754c89babe1ee34663ce7182393b4693b604988ad1dd94c4ed67b0e55612d28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-01-21T20:16:47Z",
    "title_canon_sha256": "ec3ce63d65c9c666eafea42fc7e44484b38ebc297f0c4126df8791c033b48d4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07064",
    "kind": "arxiv",
    "version": 1
  }
}