Pith Number

pith:D53J2XN3

pith:2026:D53J2XN3XZJ3IJWRPCNF7QOKEC

not attested not anchored not stored refs pending

Final Checkpoints Are Not Enough: Analyzing Latent Reasoning Faithfulness Along Training Trajectories

Di Wang, Hengyu Jin, Shu Yang

arxiv:2607.06648 v1 · 2026-07-07 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D53J2XN3XZJ3IJWRPCNF7QOKEC}

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	2026-07-09T00:19:21.676778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f769d5dbbbe53b426d1789a5fc1ca2097b07c1898cbe22162aca89bdd2ba5b0

Aliases

arxiv: 2607.06648 · arxiv_version: 2607.06648v1 · doi: 10.48550/arxiv.2607.06648 · pith_short_12: D53J2XN3XZJ3 · pith_short_16: D53J2XN3XZJ3IJWR · pith_short_8: D53J2XN3

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/D53J2XN3XZJ3IJWRPCNF7QOKEC \
  | 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: 1f769d5dbbbe53b426d1789a5fc1ca2097b07c1898cbe22162aca89bdd2ba5b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "050295207f8e5abcc7d11ff559ca077041305ddaa44cb46a0eb4b91acb6d55f4",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-07T16:09:44Z",
    "title_canon_sha256": "f650cd7fd0c2a2a9c12e254fc79a6b1a923ca908ecd342fe2929115b418f1539"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06648",
    "kind": "arxiv",
    "version": 1
  }
}