Pith Number

pith:DONZPDT3

pith:2025:DONZPDT3W6CUIMUMBRMA2SEFOG

not attested not anchored not stored refs pending

Memorization and Knowledge Injection in Gated LLMs

Ely Hahami, Haim Sompolinsky, Xu Pan, Zechen Zhang

arxiv:2504.21239 v1 · 2025-04-30 · 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{DONZPDT3W6CUIMUMBRMA2SEFOG}

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.

Cited by

1 paper in Pith

Diffusion-Inspired Masked Fine-Tuning for Knowledge Injection in Autoregressive LLMs

Receipt and verification

First computed	2026-07-05T10:56:20.583249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b9b978e7bb78544328c0c580d488571bd675823a73254a0172431b818fc5503

Aliases

arxiv: 2504.21239 · arxiv_version: 2504.21239v1 · doi: 10.48550/arxiv.2504.21239 · pith_short_12: DONZPDT3W6CU · pith_short_16: DONZPDT3W6CUIMUM · pith_short_8: DONZPDT3

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/DONZPDT3W6CUIMUMBRMA2SEFOG \
  | 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: 1b9b978e7bb78544328c0c580d488571bd675823a73254a0172431b818fc5503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9f0d18e983ceb1a58d85886fdda4eb8d8ea0f375a881ed91eb0da1df77dcd76",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-30T00:28:32Z",
    "title_canon_sha256": "9f851566011d720b37e55dc0e37858dde950e8461259ca8f8de81d698b390a6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21239",
    "kind": "arxiv",
    "version": 1
  }
}