Pith Number

pith:2CDQNFFI

pith:2025:2CDQNFFIWGOAAD4VKZGNISGYJL

not attested not anchored not stored refs pending

Safety Alignment Depth in Large Language Models: A Markov Chain Perspective

Chia-Mu Yu, Ching-Chia Kao, Chun-Shien Lu, Chu-Song Chen

arxiv:2502.00669 v1 · 2025-02-02 · 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{2CDQNFFIWGOAAD4VKZGNISGYJL}

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	2026-07-05T10:08:36.889028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0870694a8b19c000f95564cd448d84afea88d98e49a45c40129e3c3219dc5e3

Aliases

arxiv: 2502.00669 · arxiv_version: 2502.00669v1 · doi: 10.48550/arxiv.2502.00669 · pith_short_12: 2CDQNFFIWGOA · pith_short_16: 2CDQNFFIWGOAAD4V · pith_short_8: 2CDQNFFI

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/2CDQNFFIWGOAAD4VKZGNISGYJL \
  | 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: d0870694a8b19c000f95564cd448d84afea88d98e49a45c40129e3c3219dc5e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24b9eb61d65f3f86fc5314491b19dced431ace816d5511c197ca35dbf30cfa35",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-02T04:43:35Z",
    "title_canon_sha256": "6f3f71568130e61e1c85a773b866fd5d352c0255830cb6edb6ce523388a01b87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00669",
    "kind": "arxiv",
    "version": 1
  }
}