Pith Number

pith:6QIIPLDS

pith:2011:6QIIPLDS7EKRLDLU3NPKWXJVM6

not attested not anchored not stored refs pending

ELCA Evaluation for Keyword Search on Probabilistic XML Data

Chengfei Liu, Jeffrey Xu Yu, Jianxin Li, Rui Zhou

arxiv:1110.2890 v1 · 2011-10-13 · 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{6QIIPLDS7EKRLDLU3NPKWXJVM6}

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	2026-05-18T04:11:06.749623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f41087ac72f915158d74db5eab5d3567a8597ecc9240d8d7190a6f87329074cc

Aliases

arxiv: 1110.2890 · arxiv_version: 1110.2890v1 · doi: 10.48550/arxiv.1110.2890 · pith_short_12: 6QIIPLDS7EKR · pith_short_16: 6QIIPLDS7EKRLDLU · pith_short_8: 6QIIPLDS

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/6QIIPLDS7EKRLDLU3NPKWXJVM6 \
  | 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: f41087ac72f915158d74db5eab5d3567a8597ecc9240d8d7190a6f87329074cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd8ed247c3da9fa61032af6be8de7dd8e7dab5ee41a205c953af718c95b3ef08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2011-10-13T10:45:33Z",
    "title_canon_sha256": "f2195e7f32ad3b6717048c9b441248cac38687d596c61b2326c905fd9d5a1354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2890",
    "kind": "arxiv",
    "version": 1
  }
}