Pith Number

pith:AQSP4FRY

pith:2026:AQSP4FRYBJVOL3CCKVIE6WFTM2

not attested not anchored not stored refs pending

SR-TTT Does Not Learn Retrieval: A Correction and Mechanistic Post-Mortem of Surprisal-Aware Residual Test-Time Training

Swamynathan V P

arxiv:2603.06642 v2 · 2026-02-26 · cs.LG · cs.AI · 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{AQSP4FRYBJVOL3CCKVIE6WFTM2}

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	2026-07-24T00:23:08.444849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0424fe16380a6ae5ec4255504f58b366a3f38bd80afa9fd8c843b1b393af5613

Aliases

arxiv: 2603.06642 · arxiv_version: 2603.06642v2 · doi: 10.48550/arxiv.2603.06642 · pith_short_12: AQSP4FRYBJVO · pith_short_16: AQSP4FRYBJVOL3CC · pith_short_8: AQSP4FRY

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/AQSP4FRYBJVOL3CCKVIE6WFTM2 \
  | 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: 0424fe16380a6ae5ec4255504f58b366a3f38bd80afa9fd8c843b1b393af5613

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec2ef61a9510347f7d9f895872fca06c07e42eaca28feca9395e8a27f59c28ee",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-26T01:54:24Z",
    "title_canon_sha256": "ba0c75b54a2e39f06bd5641bed4c60e81f51d4bb0d52fc6b94bace0f7c7778b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.06642",
    "kind": "arxiv",
    "version": 2
  }
}