Pith Number

pith:BH3OEX5W

pith:2025:BH3OEX5WU6EBIGF6GMXGZDNL5Y

not attested not anchored not stored refs pending

Enhancing Semantic Document Retrieval- Employing Group Steiner Tree Algorithm with Domain Knowledge Enrichment

Apurva Kulkarni, Chandrashekar Ramanathan, Vinu E Venugopal

arxiv:2508.20543 v1 · 2025-08-28 · cs.IR · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BH3OEX5WU6EBIGF6GMXGZDNL5Y}

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	2026-07-05T12:00:54.500828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09f6e25fb6a7881418be332e6c8dabee2952f191b2edb78371152c92dd3bdb8c

Aliases

arxiv: 2508.20543 · arxiv_version: 2508.20543v1 · doi: 10.48550/arxiv.2508.20543 · pith_short_12: BH3OEX5WU6EB · pith_short_16: BH3OEX5WU6EBIGF6 · pith_short_8: BH3OEX5W

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/BH3OEX5WU6EBIGF6GMXGZDNL5Y \
  | 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: 09f6e25fb6a7881418be332e6c8dabee2952f191b2edb78371152c92dd3bdb8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "350b168f6a2bbde3304d6d7f71b06671b92402d7aa0b69f4ceaa42b575cecd8a",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-28T08:29:55Z",
    "title_canon_sha256": "1d565fa14c97d6db45f415e61594916de17a973be5aeeaeccf78eac6436357d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20543",
    "kind": "arxiv",
    "version": 1
  }
}