Pith Number

pith:UCLPRJD6

pith:2026:UCLPRJD6QPKCZSBZCVYBWUBDGI

not attested not anchored not stored refs pending

SproutRAG: Attention-Guided Tree Search with Progressive Embeddings for Long-Document RAG

Amirhossein Abaskohi, Giuseppe Carenini, Issam H. Laradji, Peter West

arxiv:2606.18381 v1 · 2026-06-16 · cs.CL · 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{UCLPRJD6QPKCZSBZCVYBWUBDGI}

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	2026-06-19T16:10:59.714250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a096f8a47e83d42cc83915701b5023322bf07ddb25466b2cdadf8b7f7bc4b1b7

Aliases

arxiv: 2606.18381 · arxiv_version: 2606.18381v1 · doi: 10.48550/arxiv.2606.18381 · pith_short_12: UCLPRJD6QPKC · pith_short_16: UCLPRJD6QPKCZSBZ · pith_short_8: UCLPRJD6

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/UCLPRJD6QPKCZSBZCVYBWUBDGI \
  | 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: a096f8a47e83d42cc83915701b5023322bf07ddb25466b2cdadf8b7f7bc4b1b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e34fa87bae63f5b86223e030b474a326fe6daa306dfb4b00304daf4e3aa133c4",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-16T18:28:00Z",
    "title_canon_sha256": "cd3133a6ec89efc571351306d97b5d946372658b26c0dc0311035e36844ab9a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18381",
    "kind": "arxiv",
    "version": 1
  }
}