Pith Number

pith:VRV45DIV

pith:2021:VRV45DIVXH3ITCUBLFHF5PDZON

not attested not anchored not stored refs pending

Improving Cooperative Game Theory-based Data Valuation via Data Utility Learning

Ruoxi Jia, Tianhao Wang, Yu Yang

arxiv:2107.06336 v2 · 2021-07-13 · 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{VRV45DIVXH3ITCUBLFHF5PDZON}

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	2026-07-05T04:12:27.974888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac6bce8d15b9f6898a81594e5ebc79735a53914bc551cdd4e23c83e79aab8da5

Aliases

arxiv: 2107.06336 · arxiv_version: 2107.06336v2 · doi: 10.48550/arxiv.2107.06336 · pith_short_12: VRV45DIVXH3I · pith_short_16: VRV45DIVXH3ITCUB · pith_short_8: VRV45DIV

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/VRV45DIVXH3ITCUBLFHF5PDZON \
  | 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: ac6bce8d15b9f6898a81594e5ebc79735a53914bc551cdd4e23c83e79aab8da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e962622d20c62fadc330dc461b16e1611fe37d2bdf3ec1241e528609a42cf33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-13T18:56:04Z",
    "title_canon_sha256": "f7efe0f0e6f11419b042b92ffd657e7677691d272ed6764b28017d13504bcfc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.06336",
    "kind": "arxiv",
    "version": 2
  }
}