Pith Number

pith:ND5AG4JB

pith:2026:ND5AG4JBF7M5GOJZBUZ33SFU2J

not attested not anchored not stored refs pending

Welfare-Optimal Classification with Accuracy Auctions

Bana Sadi, Eden Saig, Nir Rosenfeld

arxiv:2606.02435 v1 · 2026-06-01 · cs.GT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ND5AG4JBF7M5GOJZBUZ33SFU2J}

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	2026-06-02T03:04:59.277234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68fa0371212fd9d339390d33bdc8b4d24e3529a60d0c2bc0449c7dbedc8d8307

Aliases

arxiv: 2606.02435 · arxiv_version: 2606.02435v1 · doi: 10.48550/arxiv.2606.02435 · pith_short_12: ND5AG4JBF7M5 · pith_short_16: ND5AG4JBF7M5GOJZ · pith_short_8: ND5AG4JB

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/ND5AG4JBF7M5GOJZBUZ33SFU2J \
  | 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: 68fa0371212fd9d339390d33bdc8b4d24e3529a60d0c2bc0449c7dbedc8d8307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f76fdf63f9ee87fc0175e60073eecf5bcbde725ca0dc0b30aa4aafa57cc09960",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2026-06-01T16:06:37Z",
    "title_canon_sha256": "a6e608cc29a48503bce99f987fe71c1a02f9f4d94bde9f3a5c3f1d5280a85413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02435",
    "kind": "arxiv",
    "version": 1
  }
}