Pith Number

pith:OI6A6DUP

pith:2016:OI6A6DUPK45U4WSFOQLWNKTESC

not attested not anchored not stored refs pending

Utilitarian Distributed Constraint Optimization Problems

Julien Savaux, Julien Vion, Katsutoshi Hirayama, Makoto Yokoo, Marius Silaghi, Ren\'e Mandiau, Shakre Elmane, Sylvain Piechowiak, Toshihiro Matsui

arxiv:1604.06787 v1 · 2016-04-22 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OI6A6DUPK45U4WSFOQLWNKTESC}

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	2026-05-18T01:16:28.145717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

723c0f0e8f573b4e5a45741766aa649093e01885d2603328e35c87fa81b2c837

Aliases

arxiv: 1604.06787 · arxiv_version: 1604.06787v1 · doi: 10.48550/arxiv.1604.06787 · pith_short_12: OI6A6DUPK45U · pith_short_16: OI6A6DUPK45U4WSF · pith_short_8: OI6A6DUP

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/OI6A6DUPK45U4WSFOQLWNKTESC \
  | 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: 723c0f0e8f573b4e5a45741766aa649093e01885d2603328e35c87fa81b2c837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64b0438fceb0e5a62dec5d2e37a67248ce0891553fa51f39e6d5d6c5efd84d29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-04-22T19:26:30Z",
    "title_canon_sha256": "d863d8b017fc09f733a4d66d0797c23f0d0f670c5fec470c7ff1ee096c338b22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06787",
    "kind": "arxiv",
    "version": 1
  }
}