Pith Number

pith:GNPCF7U4

pith:2026:GNPCF7U422JMPXOSMTFGS7AW4I

not attested not anchored not stored refs pending

Test Time Training for Supervised Causal Learning

Dongmei Zhang, Huang Bojun, Jiaru Zhang, Jinzhuo Wang, Qiang Fu, Rui Ding, Shi Han, Zizhen Deng

arxiv:2605.30015 v1 · 2026-05-28 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GNPCF7U422JMPXOSMTFGS7AW4I}

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	2026-05-29T02:06:07.076055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

335e22fe9cd692c7ddd264ca697c16e212bc370b654c670a8901e4c9ace999f1

Aliases

arxiv: 2605.30015 · arxiv_version: 2605.30015v1 · doi: 10.48550/arxiv.2605.30015 · pith_short_12: GNPCF7U422JM · pith_short_16: GNPCF7U422JMPXOS · pith_short_8: GNPCF7U4

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/GNPCF7U422JMPXOSMTFGS7AW4I \
  | 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: 335e22fe9cd692c7ddd264ca697c16e212bc370b654c670a8901e4c9ace999f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44fe499a6e90df699522e9ddf9842860fc2726ff120feba6f55424c2ec605683",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T14:39:49Z",
    "title_canon_sha256": "62c2192ad12bf36d31cf7da4d682dc69784b9bb3cfbdd1dab0bd6de2743af0a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30015",
    "kind": "arxiv",
    "version": 1
  }
}