Pith Number

pith:VF3LJGXY

pith:2018:VF3LJGXY5OHRSFS7SZ25A773OO

not attested not anchored not stored refs pending

C-DLSI: An Extended LSI Tailored for Federated Text Retrieval

Dandan Li, Dik Lun Lee, Qijun Zhu

arxiv:1810.02579 v1 · 2018-10-05 · 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{VF3LJGXY5OHRSFS7SZ25A773OO}

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	2026-05-18T00:04:01.357693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a976b49af8eb8f19165f9675d07ffb738860d8dffc227292442266fadb9aec00

Aliases

arxiv: 1810.02579 · arxiv_version: 1810.02579v1 · doi: 10.48550/arxiv.1810.02579 · pith_short_12: VF3LJGXY5OHR · pith_short_16: VF3LJGXY5OHRSFS7 · pith_short_8: VF3LJGXY

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/VF3LJGXY5OHRSFS7SZ25A773OO \
  | 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: a976b49af8eb8f19165f9675d07ffb738860d8dffc227292442266fadb9aec00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c2eb520dd81224d5cbe516e7386ba85cf971c3e6f8734e5a191724b41d4fc33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-10-05T09:14:50Z",
    "title_canon_sha256": "cb2f7b7c2b0af1aff9203f44fa0088bf283f12182c68ea4209564a6c0b3c1484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02579",
    "kind": "arxiv",
    "version": 1
  }
}