Pith Number

pith:OQCB2IIS

pith:2026:OQCB2IISBTWR23FAZWF27MYMDP

not attested not anchored not stored refs pending

DataOrchestra: Learning to Orchestrate Per-Example Curation of Pretraining Data

Pengfei Liu, Shijie Xia, Yikun Wang, Zhen Huang

arxiv:2607.24717 v1 · 2026-07-27 · cs.CL · 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{OQCB2IISBTWR23FAZWF27MYMDP}

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	2026-07-28T02:24:23.944769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74041d21120ced1d6ca0cd8bafb30c1bfe8b38333a6e614494779d60b7780711

Aliases

arxiv: 2607.24717 · arxiv_version: 2607.24717v1 · doi: 10.48550/arxiv.2607.24717 · pith_short_12: OQCB2IISBTWR · pith_short_16: OQCB2IISBTWR23FA · pith_short_8: OQCB2IIS

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/OQCB2IISBTWR23FAZWF27MYMDP \
  | 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: 74041d21120ced1d6ca0cd8bafb30c1bfe8b38333a6e614494779d60b7780711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d2a9e3893b7705f7f0262f92504025c1ec79a88d76723003f4d9f86aa049fc4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-27T17:54:12Z",
    "title_canon_sha256": "29645f1e6fc09ea3a89e814da3dd6e02c806f5d1286df55f69f2a18029516124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24717",
    "kind": "arxiv",
    "version": 1
  }
}