Pith Number

pith:GJRJW4LR

pith:2025:GJRJW4LRGNV4W65KDYO7PMZD5E

not attested not anchored not stored refs pending

ConTextual: Improving Clinical Text Summarization in LLMs with Context-preserving Token Filtering and Knowledge Graphs

Fahmida Liza Piya, Rahmatollah Beheshti

arxiv:2504.16394 v3 · 2025-04-23 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJRJW4LRGNV4W65KDYO7PMZD5E}

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	2026-07-05T11:38:51.302854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32629b7171336bcb7baa1e1df7b323e91adb4602ea1638161ed4bb7ed5971371

Aliases

arxiv: 2504.16394 · arxiv_version: 2504.16394v3 · doi: 10.48550/arxiv.2504.16394 · pith_short_12: GJRJW4LRGNV4 · pith_short_16: GJRJW4LRGNV4W65K · pith_short_8: GJRJW4LR

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/GJRJW4LRGNV4W65KDYO7PMZD5E \
  | 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: 32629b7171336bcb7baa1e1df7b323e91adb4602ea1638161ed4bb7ed5971371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4f367a3fa64fbb909f4cdb547d93e86949ffb7803c7bcb69cb36d642425c74b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-23T03:42:46Z",
    "title_canon_sha256": "d4c6216cba19e1c35f20396cc3e9979ec175bbd29adfe812bf297098d7a4bd89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16394",
    "kind": "arxiv",
    "version": 3
  }
}