Pith Number

pith:7ORV5Y5F

pith:2026:7ORV5Y5FHDGRSZR5JUN546UCV6

not attested not anchored not stored refs pending

To Erase, or Not to Erase: Robust Training-Free Concept Erasure with Preservation aware Adaptive Ranked Subspace Expansion

Manas Gaur, Rajasekhar Anguluri, Shaswati Saha

arxiv:2607.23492 v1 · 2026-07-26 · cs.CV · 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{7ORV5Y5FHDGRSZR5JUN546UCV6}

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	2026-07-28T01:22:55.822143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fba35ee3a538cd19663d4d1bde7a82af8607305d2a22b8a5e8de17471bc90715

Aliases

arxiv: 2607.23492 · arxiv_version: 2607.23492v1 · doi: 10.48550/arxiv.2607.23492 · pith_short_12: 7ORV5Y5FHDGR · pith_short_16: 7ORV5Y5FHDGRSZR5 · pith_short_8: 7ORV5Y5F

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/7ORV5Y5FHDGRSZR5JUN546UCV6 \
  | 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: fba35ee3a538cd19663d4d1bde7a82af8607305d2a22b8a5e8de17471bc90715

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "344940ae3b723f26f0e0e6a7fa877349bd8a29e9d0a823dded9d649a98e03114",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-26T06:35:31Z",
    "title_canon_sha256": "af442ddc8e1f2bcd73b4259f2c230a412d247973a9d840f78f3655a38077ab48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23492",
    "kind": "arxiv",
    "version": 1
  }
}