Pith Number

pith:A6AGX5F5

pith:2020:A6AGX5F56T65HMYHNRXFRQHAND

not attested not anchored not stored refs pending

Null It Out: Guarding Protected Attributes by Iterative Nullspace Projection

Hila Gonen, Michael Twiton, Shauli Ravfogel, Yanai Elazar, Yoav Goldberg

arxiv:2004.07667 v2 · 2020-04-16 · 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{A6AGX5F56T65HMYHNRXFRQHAND}

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

6 papers in Pith

Probing Persona-Dependent Preferences in Language Models

Attribution-Guided Pruning for Insight and Control: Circuit Discovery and Targeted Correction in Small-scale LLMs

Refusal in Language Models Is Mediated by a Single Direction

Eliciting Latent Predictions from Transformers with the Tuned Lens

Computational Lesions in Multilingual Language Models Separate Shared and Language-specific Brain Alignment

Receipt and verification

First computed	2026-07-05T00:59:03.400952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07806bf4bdf4fdd3b3076c6e58c0e068fb4ca3031713a687f05099eca7ad6ea2

Aliases

arxiv: 2004.07667 · arxiv_version: 2004.07667v2 · doi: 10.48550/arxiv.2004.07667 · pith_short_12: A6AGX5F56T65 · pith_short_16: A6AGX5F56T65HMYH · pith_short_8: A6AGX5F5

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/A6AGX5F56T65HMYHNRXFRQHAND \
  | 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: 07806bf4bdf4fdd3b3076c6e58c0e068fb4ca3031713a687f05099eca7ad6ea2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8c518bc1b0afde8f331e28f89549d42f9722ab2c7f6f22ebb00858388af21a1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-16T14:02:50Z",
    "title_canon_sha256": "b5bf910d7113e0a1f19941ac4c727940a283be5fc780462c1b8806a18e1f735a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07667",
    "kind": "arxiv",
    "version": 2
  }
}