Pith Number

pith:5YFRJS6R

pith:2011:5YFRJS6ROLAEYEWYO7QLBQ4JYH

not attested not anchored not stored refs pending

Scalable Continual Top-k Keyword Search in Relational Databases

Yanwei Xu

arxiv:1108.4516 v1 · 2011-08-23 · cs.DB · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5YFRJS6ROLAEYEWYO7QLBQ4JYH}

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	2026-05-18T04:14:54.360700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee0b14cbd172c04c12d877e0b0c389c1d67e93179cfc8fa54cdbb417aa86938b

Aliases

arxiv: 1108.4516 · arxiv_version: 1108.4516v1 · doi: 10.48550/arxiv.1108.4516 · pith_short_12: 5YFRJS6ROLAE · pith_short_16: 5YFRJS6ROLAEYEWY · pith_short_8: 5YFRJS6R

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/5YFRJS6ROLAEYEWYO7QLBQ4JYH \
  | 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: ee0b14cbd172c04c12d877e0b0c389c1d67e93179cfc8fa54cdbb417aa86938b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc7b664b2d3c6136d2968fafec1a4770265902847b531080b934bca88b700b91",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2011-08-23T07:52:52Z",
    "title_canon_sha256": "511733cd0eb6fb01c9967caab493ded85a0c62eb62824321d3e9a10145a0e7b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4516",
    "kind": "arxiv",
    "version": 1
  }
}