Pith Number

pith:2OBURPKF

pith:2026:2OBURPKF3QQL5OYW3XFV26CZP6

not attested not anchored not stored refs pending

Breaking the Reversal Curse in Autoregressive Language Models via Identity Bridge

Hanlin Zhu, Somayeh Sojoudi, Xutao Ma, Yixiao Huang

arxiv:2602.02470 v2 · 2026-02-02 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OBURPKF3QQL5OYW3XFV26CZP6}

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

Transformers Provably Learn to Internalize Chain-of-Thought

Receipt and verification

First computed	2026-06-02T02:04:13.727158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d38348bd45dc20bebb16ddcb5d78597f9d09b8c724e11a4a3f416fbc4a6c1ed7

Aliases

arxiv: 2602.02470 · arxiv_version: 2602.02470v2 · doi: 10.48550/arxiv.2602.02470 · pith_short_12: 2OBURPKF3QQL · pith_short_16: 2OBURPKF3QQL5OYW · pith_short_8: 2OBURPKF

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/2OBURPKF3QQL5OYW3XFV26CZP6 \
  | 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: d38348bd45dc20bebb16ddcb5d78597f9d09b8c724e11a4a3f416fbc4a6c1ed7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "206fb63903e2f6fb151a4da0a4ff0ccdef411a68fb59bd94de440f9cd96f94d4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-02-02T18:50:57Z",
    "title_canon_sha256": "db0aa6b0c072b1060d850210a371ef2a3b5fbd440b7119ec27b06ce0adc37a3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.02470",
    "kind": "arxiv",
    "version": 2
  }
}