Pith Number

pith:CU2XAPRG

pith:2026:CU2XAPRGO55HCWJLNH5IBTN6GT

not attested not anchored not stored refs pending

Test-Time Training for Zero-Resource Dense Retrieval Reranking

Shiyan Liu, Yichen Li

arxiv:2606.01070 v1 · 2026-05-31 · cs.IR · cs.AI · 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{CU2XAPRGO55HCWJLNH5IBTN6GT}

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	2026-06-02T01:04:20.459739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1535703e26777a71592b69fa80cdbe34dfa7b2eded1903a1e2a7fa90ee068179

Aliases

arxiv: 2606.01070 · arxiv_version: 2606.01070v1 · doi: 10.48550/arxiv.2606.01070 · pith_short_12: CU2XAPRGO55H · pith_short_16: CU2XAPRGO55HCWJL · pith_short_8: CU2XAPRG

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/CU2XAPRGO55HCWJLNH5IBTN6GT \
  | 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: 1535703e26777a71592b69fa80cdbe34dfa7b2eded1903a1e2a7fa90ee068179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bba4001ed33f097250e5222524e0741825daedc53bdb028382a90535c30cc891",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-05-31T07:26:40Z",
    "title_canon_sha256": "481e23b7534a1aa4451862d8e85855c578b0ad5af2496e418123a7bd1a800a64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01070",
    "kind": "arxiv",
    "version": 1
  }
}