Pith Number

pith:3VKKQVT7

pith:2026:3VKKQVT75BHIQHFO64FRYPILIE

not attested not anchored not stored refs pending

CurateEvo: Data-Curation Evolving for Agentic Post-Training

Dingzirui Wang, Keyan Xu, Qingfu Zhu, Wanxiang Che, Xuanliang Zhang

arxiv:2607.06140 v1 · 2026-07-07 · 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{3VKKQVT75BHIQHFO64FRYPILIE}

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	2026-07-08T01:18:58.245732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd54a8567fe84e881caef70b1c3d0b4112598d8f2b5d7ce31750a9fc90f6e5e4

Aliases

arxiv: 2607.06140 · arxiv_version: 2607.06140v1 · doi: 10.48550/arxiv.2607.06140 · pith_short_12: 3VKKQVT75BHI · pith_short_16: 3VKKQVT75BHIQHFO · pith_short_8: 3VKKQVT7

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/3VKKQVT75BHIQHFO64FRYPILIE \
  | 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: dd54a8567fe84e881caef70b1c3d0b4112598d8f2b5d7ce31750a9fc90f6e5e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a150e9a56ac112073eac1a5c29805f9fc3fab4e2150428cfdddf826460c3bef2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-07T11:07:00Z",
    "title_canon_sha256": "3301f9aae97d1a7c99a6604740217f88191d42eaf7ab46a1a1e75b0c8ef6a3c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06140",
    "kind": "arxiv",
    "version": 1
  }
}