Pith Number

pith:2QZE4HXU

pith:2024:2QZE4HXUHAND5DU6YLJBNEXARH

not attested not anchored not stored refs pending

Maximal Procurement under a Budget

Brendan Lucier, Nicholas Wu, Nicole Immorlica

arxiv:2404.15531 v1 · 2024-04-23 · econ.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QZE4HXUHAND5DU6YLJBNEXARH}

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	2026-07-05T08:11:29.183192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4324e1ef4381a3e8e9ec2d21692e089fb67c9e6d0a68dece085f393eea0972d

Aliases

arxiv: 2404.15531 · arxiv_version: 2404.15531v1 · doi: 10.48550/arxiv.2404.15531 · pith_short_12: 2QZE4HXUHAND · pith_short_16: 2QZE4HXUHAND5DU6 · pith_short_8: 2QZE4HXU

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/2QZE4HXUHAND5DU6YLJBNEXARH \
  | 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: d4324e1ef4381a3e8e9ec2d21692e089fb67c9e6d0a68dece085f393eea0972d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff7db8f2dc53811baab01d9141d6aff65c9f0ef0ad02301efcda21f093b8c4ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.TH",
    "submitted_at": "2024-04-23T21:29:09Z",
    "title_canon_sha256": "22856ceec8b51e509bb8228de6826cccf1a0e2b331f80a4a746468c845b1274e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.15531",
    "kind": "arxiv",
    "version": 1
  }
}