Pith Number

pith:F7V4C5XW

pith:2026:F7V4C5XWLG6K57WUYXVCYMBCI5

not attested not anchored not stored refs pending

RLVR Datasets and Where to Find Them: Tracing Data Lineage for Better Training Data

Chenming Tang, Hsiu-Yuan Huang, Kai Yang, Saiyong Yang, Sanwoo Lee, Weijie Liu, Yangkun Chen, Yunfang Wu

arxiv:2605.26971 v1 · 2026-05-26 · 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{F7V4C5XWLG6K57WUYXVCYMBCI5}

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	2026-05-27T01:06:22.148249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2febc176f659bcaefed4c5ea2c302247400c5195d80a0b52256362bc27b28e99

Aliases

arxiv: 2605.26971 · arxiv_version: 2605.26971v1 · doi: 10.48550/arxiv.2605.26971 · pith_short_12: F7V4C5XWLG6K · pith_short_16: F7V4C5XWLG6K57WU · pith_short_8: F7V4C5XW

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/F7V4C5XWLG6K57WUYXVCYMBCI5 \
  | 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: 2febc176f659bcaefed4c5ea2c302247400c5195d80a0b52256362bc27b28e99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57e0536d7d1fa8d1199c18605d1021d262456d5dfb480a2c4b984c33a3104e78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-26T12:57:12Z",
    "title_canon_sha256": "9f85660f110225f7d4d69aa12fb74c746ff80e46068ba9a0d13a51c40314b414"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26971",
    "kind": "arxiv",
    "version": 1
  }
}