Pith Number

pith:UD2ZU6EU

pith:2021:UD2ZU6EUTFIO4SYCPGD5U2BJ72

not attested not anchored not stored refs pending

Counterfactual Memorization in Neural Language Models

Chiyuan Zhang, Daphne Ippolito, Florian Tram\`er, Katherine Lee, Matthew Jagielski, Nicholas Carlini

arxiv:2112.12938 v2 · 2021-12-24 · cs.CL · cs.AI · 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{UD2ZU6EUTFIO4SYCPGD5U2BJ72}

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

7 papers in Pith

GPT-NeoX-20B: An Open-Source Autoregressive Language Model

Towards the Anonymization of the Language Modeling

The False Promise of Imitating Proprietary LLMs

Trustworthy LLMs: a Survey and Guideline for Evaluating Large Language Models' Alignment

Detecting Pretraining Data from Large Language Models

Receipt and verification

First computed	2026-07-05T07:00:42.589480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0f59a78949950ee4b027987da6829fe9f29857a6383aef43ce9d8819e6cd951

Aliases

arxiv: 2112.12938 · arxiv_version: 2112.12938v2 · doi: 10.48550/arxiv.2112.12938 · pith_short_12: UD2ZU6EUTFIO · pith_short_16: UD2ZU6EUTFIO4SYC · pith_short_8: UD2ZU6EU

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/UD2ZU6EUTFIO4SYCPGD5U2BJ72 \
  | 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: a0f59a78949950ee4b027987da6829fe9f29857a6383aef43ce9d8819e6cd951

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e86a9a07a73915a9c7ac47eeb2313f56bc2cb011004e024dd3a234e11e46236b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-12-24T04:20:57Z",
    "title_canon_sha256": "3af9378afd284ac30016c758f15162375cfe02634f3add7ec36f15584921907e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12938",
    "kind": "arxiv",
    "version": 2
  }
}