Pith Number

pith:OUY5D6SR

pith:2026:OUY5D6SRGL6RDDWGNUSPEENSVJ

not attested not anchored not stored refs pending

Online Fair Division with Budget Constraints

Michael J. Wooldridge, Nicholas Teh, Paul W. Goldberg, Saar Cohen

arxiv:2607.23310 v1 · 2026-07-25 · cs.GT · cs.AI · cs.LG · cs.MA · 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{OUY5D6SRGL6RDDWGNUSPEENSVJ}

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	2026-07-28T01:22:47.144610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7531d1fa5132fd118ec66d24f211b2aa4ea76c667d44377e55f96222e85c2edf

Aliases

arxiv: 2607.23310 · arxiv_version: 2607.23310v1 · doi: 10.48550/arxiv.2607.23310 · pith_short_12: OUY5D6SRGL6R · pith_short_16: OUY5D6SRGL6RDDWG · pith_short_8: OUY5D6SR

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/OUY5D6SRGL6RDDWGNUSPEENSVJ \
  | 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: 7531d1fa5132fd118ec66d24f211b2aa4ea76c667d44377e55f96222e85c2edf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8a0a20d2e980c92358348e5245a78f67dea02e44cdd7a6a00ee906106cc753c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.MA",
      "econ.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2026-07-25T17:53:10Z",
    "title_canon_sha256": "f50a2e4eacf7b02c92f8d43bd4575d1f86e0c1e8ca5c799ede4f31d8ce642636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23310",
    "kind": "arxiv",
    "version": 1
  }
}