pith. sign in
Pith Number

pith:JZUSJXYX

pith:2026:JZUSJXYXXZNLX446RTWBXIFX66
not attested not anchored not stored refs pending

From Welfare to Utility: Generalized Objectives in Budget-Feasible Procurement

Alon Eden, Eldar Kerner, Kira Goldner, Thodoris Tsilivis

arxiv:2607.00101 v1 · 2026-06-30 · cs.GT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JZUSJXYXXZNLX446RTWBXIFX66}

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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 2026-07-02T00:18:34.497751Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4e6924df17be5abbf39e8cec1ba0b7f795ec7c1f9feb2da7922f2f500ebf0e0b

Aliases

arxiv: 2607.00101 · arxiv_version: 2607.00101v1 · doi: 10.48550/arxiv.2607.00101 · pith_short_12: JZUSJXYXXZNL · pith_short_16: JZUSJXYXXZNLX446 · pith_short_8: JZUSJXYX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JZUSJXYXXZNLX446RTWBXIFX66 \
  | 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: 4e6924df17be5abbf39e8cec1ba0b7f795ec7c1f9feb2da7922f2f500ebf0e0b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6fd0cf8eaa7003e57b00669017236ee99b064ac51019df95af4c6208603f07aa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2026-06-30T19:41:58Z",
    "title_canon_sha256": "8b3a7f2a77226dc12674d6cf67622dd09d90fdfd2653b3db061f0527464e2067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00101",
    "kind": "arxiv",
    "version": 1
  }
}