Pith Number

pith:WU2UENVM

pith:2026:WU2UENVMEHWY65XYQEJBR2FBPY

not attested not anchored not stored refs pending

Modular TTT: Rethinking Test-Time Training as Composable Modules

Bohao Tang, Pengfei Liu, Ya Zhang, Yuqi Pan, Zheng Li, Zhen Qin

arxiv:2608.07110 v1 · 2026-08-07 · 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{WU2UENVMEHWY65XYQEJBR2FBPY}

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	2026-08-10T01:13:15.218877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5354236ac21ed8f76f8811218e8a17e2803b4da1f1dfce62ade12aa3710fa37

Aliases

arxiv: 2608.07110 · arxiv_version: 2608.07110v1 · doi: 10.48550/arxiv.2608.07110 · pith_short_12: WU2UENVMEHWY · pith_short_16: WU2UENVMEHWY65XY · pith_short_8: WU2UENVM

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/WU2UENVMEHWY65XYQEJBR2FBPY \
  | 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: b5354236ac21ed8f76f8811218e8a17e2803b4da1f1dfce62ade12aa3710fa37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93f6dc2f621b0936c785af3e6b8bb8542eae6fd2797054a244f66876be4b30b1",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-07T11:11:43Z",
    "title_canon_sha256": "06f11e41cb81d5ca4b207b80d079b6ce233ef5bfdb2db2f9f928b84e3cc04c59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07110",
    "kind": "arxiv",
    "version": 1
  }
}