Pith Number

pith:EO52LJBV

pith:2026:EO52LJBVVCJDUTNZHEP4VHNEG6

not attested not anchored not stored refs pending

Knowledgeless Language Models: Suppressing Parametric Recall for Evidence-Grounded Language Modeling

Gerard de Melo, Hendrik Droste, Jan Buys, Lucas Kerschke, Nick Lechtenb\"orger, Roi Cohen, Russa Biswas, Yvan Carr\'e

arxiv:2607.12831 v1 · 2026-07-14 · 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{EO52LJBVVCJDUTNZHEP4VHNEG6}

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	2026-07-15T01:22:20.674782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23bba5a435a8923a4db9391fca9da4379d2f7746e2cfc47c50023bba88d473cb

Aliases

arxiv: 2607.12831 · arxiv_version: 2607.12831v1 · doi: 10.48550/arxiv.2607.12831 · pith_short_12: EO52LJBVVCJD · pith_short_16: EO52LJBVVCJDUTNZ · pith_short_8: EO52LJBV

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/EO52LJBVVCJDUTNZHEP4VHNEG6 \
  | 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: 23bba5a435a8923a4db9391fca9da4379d2f7746e2cfc47c50023bba88d473cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96758d930518f50b7ce78e7fc7fbe3d8cd5830540bbf81ba78f415a830d3cecf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-14T14:48:53Z",
    "title_canon_sha256": "5656ff61666bdedf928f5596640feeceb8228e76f995a3e7afe5286bcebe2c89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12831",
    "kind": "arxiv",
    "version": 1
  }
}