Pith Number

pith:75WDI6X3

pith:2025:75WDI6X3ENLVEIYIGWS5OJTWU4

not attested not anchored not stored refs pending

Atyaephyra at SemEval-2025 Task 4: Low-Rank Negative Preference Optimization

Applied Linguistics), Faculty of Mathematics, Institute of Formal, Jan Bronec (1), Jind\v{r}ich Helcl (1) ((1) Charles University, Physics

arxiv:2503.13690 v2 · 2025-03-17 · 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{75WDI6X3ENLVEIYIGWS5OJTWU4}

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

1 paper in Pith

Learning-Time Encoding Shapes Unlearning in LLMs

Receipt and verification

First computed	2026-07-05T11:00:05.609889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff6c347afb235752230835a5d72676a70d7409d10be5753672d15253dd47eb8f

Aliases

arxiv: 2503.13690 · arxiv_version: 2503.13690v2 · doi: 10.48550/arxiv.2503.13690 · pith_short_12: 75WDI6X3ENLV · pith_short_16: 75WDI6X3ENLVEIYI · pith_short_8: 75WDI6X3

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/75WDI6X3ENLVEIYIGWS5OJTWU4 \
  | 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: ff6c347afb235752230835a5d72676a70d7409d10be5753672d15253dd47eb8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1d174d5dfb5b4cfe3816acd351145f63d488cee8b6aad8d1bebdd6a4eeafd3b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-17T19:59:19Z",
    "title_canon_sha256": "77fd448b9ccdd8948b6c9f3c9ea795b858b50f429edcc78f964bd729fa47be35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.13690",
    "kind": "arxiv",
    "version": 2
  }
}