Pith Number

pith:SA3FBN3E

pith:2025:SA3FBN3EN54JOJJN5LBO4F24LE

not attested not anchored not stored refs pending

Not All Data Are Unlearned Equally

Aravind Krishnan, Marius Mosbach, Siva Reddy

arxiv:2504.05058 v6 · 2025-04-07 · 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{SA3FBN3EN54JOJJN5LBO4F24LE}

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

2 papers in Pith

Distinguishable Deletion: Unifying Knowledge Erasure and Refusal for Large Language Model Unlearning

Unlearning with Asymmetric Sources: Improved Unlearning-Utility Trade-off with Public Data

Receipt and verification

First computed	2026-07-05T12:02:44.534768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

903650b7646f7897252deac2ee175c593b234712346f8cd13b8f14963a867726

Aliases

arxiv: 2504.05058 · arxiv_version: 2504.05058v6 · doi: 10.48550/arxiv.2504.05058 · pith_short_12: SA3FBN3EN54J · pith_short_16: SA3FBN3EN54JOJJN · pith_short_8: SA3FBN3E

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/SA3FBN3EN54JOJJN5LBO4F24LE \
  | 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: 903650b7646f7897252deac2ee175c593b234712346f8cd13b8f14963a867726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c04e84d051c4d08a8b29ab94f1333ba0dbaf16f9af62d0fe35f6b64b2a4dc09b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-07T13:29:02Z",
    "title_canon_sha256": "c0435d4e8049d306837d0ab6d9d7005da1c0348b7d408f4efc8ce807e7e2fc4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.05058",
    "kind": "arxiv",
    "version": 6
  }
}