Pith Number

pith:UECIX34K

pith:2026:UECIX34KC37PUP3VWNQFNXVBGF

not attested not anchored not stored refs pending

Fixed RAG Compression Collapses Measured Reader Scaling

Rabab Abdelfattah, Sugam Panthi

arxiv:2606.21807 v1 · 2026-06-20 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UECIX34KC37PUP3VWNQFNXVBGF}

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	2026-06-23T01:13:23.306369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1048bef8a16fefa3f75b36056dea13152b464e7c8c03befecbd6451cafba61e

Aliases

arxiv: 2606.21807 · arxiv_version: 2606.21807v1 · doi: 10.48550/arxiv.2606.21807 · pith_short_12: UECIX34KC37P · pith_short_16: UECIX34KC37PUP3V · pith_short_8: UECIX34K

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/UECIX34KC37PUP3VWNQFNXVBGF \
  | 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: a1048bef8a16fefa3f75b36056dea13152b464e7c8c03befecbd6451cafba61e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35f03847e4e0e8944ac3f37ff943679b25c69e29acb8898472b84b8518aeae11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-20T00:04:31Z",
    "title_canon_sha256": "c1fb99dd8f1e7f97b2037210d33efe515f2ef667504c0afc6f03fe7f24799336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21807",
    "kind": "arxiv",
    "version": 1
  }
}