Pith Number

pith:36OPNEWP

pith:2025:36OPNEWPBBV3OLAM5V2W3K5TUS

not attested not anchored not stored refs pending

Learning-Time Encoding Shapes Unlearning in LLMs

Kamalika Chaudhuri, Konstantin Garov, Ruihan Wu

arxiv:2506.15076 v1 · 2025-06-18 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36OPNEWPBBV3OLAM5V2W3K5TUS}

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	2026-07-05T11:23:36.597691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df9cf692cf086bb72c0ced756dabb3a4ba8397a94d68a19018b014c4ad4257e8

Aliases

arxiv: 2506.15076 · arxiv_version: 2506.15076v1 · doi: 10.48550/arxiv.2506.15076 · pith_short_12: 36OPNEWPBBV3 · pith_short_16: 36OPNEWPBBV3OLAM · pith_short_8: 36OPNEWP

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/36OPNEWPBBV3OLAM5V2W3K5TUS \
  | 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: df9cf692cf086bb72c0ced756dabb3a4ba8397a94d68a19018b014c4ad4257e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d20e124df3ca3883c4104e09ef9c4143f9adb09704d4e9558ae7779da0ecfa1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-18T02:42:02Z",
    "title_canon_sha256": "c4a879db76c008426f70638f3a16a81c56303ed8bc7a68d892b9dbf68736f3b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15076",
    "kind": "arxiv",
    "version": 1
  }
}