Pith Number

pith:YOCIMWIV

pith:2026:YOCIMWIVGVDOCTAAWBL5IHKMKH

not attested not anchored not stored refs pending

Shadow Unlearning: A Neuro-Semantic Approach to Fidelity-Preserving Faceless Forgetting in LLMs

Ashok Urlana, Bala Mallikarjunarao Garlapati, Dinesh Srivasthav P, Ponnurangam Kumaraguru, Rahul Mishra

arxiv:2601.04275 v2 · 2026-01-07 · cs.CR · cs.AI · 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{YOCIMWIVGVDOCTAAWBL5IHKMKH}

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	2026-05-27T01:05:42.181018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3848659153546e14c00b057d41d4c51e9bac2698930a90fb32e1bced497eade

Aliases

arxiv: 2601.04275 · arxiv_version: 2601.04275v2 · doi: 10.48550/arxiv.2601.04275 · pith_short_12: YOCIMWIVGVDO · pith_short_16: YOCIMWIVGVDOCTAA · pith_short_8: YOCIMWIV

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/YOCIMWIVGVDOCTAAWBL5IHKMKH \
  | 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: c3848659153546e14c00b057d41d4c51e9bac2698930a90fb32e1bced497eade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10c8e5f26188de3b36fd4c961e7d8cd0af6dd052c44ed35482d434f4c6612c9f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-01-07T12:11:25Z",
    "title_canon_sha256": "df68abe72246c684550425239d6edea89f8fc7b2bf7c3110bf2ee71fa60393ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.04275",
    "kind": "arxiv",
    "version": 2
  }
}