Pith Number

pith:4ZNRRUNR

pith:2026:4ZNRRUNRCNSSIHLSDJPKHP5BHV

not attested not anchored not stored refs pending

Semantic Alignment of AI Models: Concept Collapse, Checkpoint Dynamics, and Cross-Lingual Transfer

Jordan Rodu, Tyler Ashoff

arxiv:2608.01585 v1 · 2026-08-03 · 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{4ZNRRUNRCNSSIHLSDJPKHP5BHV}

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	2026-08-04T02:06:04.870477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e65b18d1b11365241d721a5ea3bfa13d7677ecfacf57b24eba153f18a2831ac0

Aliases

arxiv: 2608.01585 · arxiv_version: 2608.01585v1 · doi: 10.48550/arxiv.2608.01585 · pith_short_12: 4ZNRRUNRCNSS · pith_short_16: 4ZNRRUNRCNSSIHLS · pith_short_8: 4ZNRRUNR

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/4ZNRRUNRCNSSIHLSDJPKHP5BHV \
  | 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: e65b18d1b11365241d721a5ea3bfa13d7677ecfacf57b24eba153f18a2831ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa74832ba9df28d6a1ff18a9062755dee4ef4f606275cdbd2d677eea47df3cd2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-03T01:41:04Z",
    "title_canon_sha256": "384434a5154836c96560d9e2c54c0e46d37ca6090b21e006c5cf3bad13e2252d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01585",
    "kind": "arxiv",
    "version": 1
  }
}