Pith Number

pith:DFQO4XOX

pith:2019:DFQO4XOX2TXCQFY7MFUCKWCLXI

not attested not anchored not stored refs pending

PT-ISABB: A Hybrid Tree-based Complete Algorithm to Solve Asymmetric Distributed Constraint Optimization Problems

Dingding Chen, Qiang Li, Xingqiong Jiang, Yanchen Deng, Ziyu Chen

arxiv:1902.06039 v4 · 2019-02-16 · cs.MA · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFQO4XOX2TXCQFY7MFUCKWCLXI}

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	2026-05-17T23:48:50.114531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1960ee5dd7d4ee28171f616825584bba2f20c039577cc7e95503660c563c8609

Aliases

arxiv: 1902.06039 · arxiv_version: 1902.06039v4 · doi: 10.48550/arxiv.1902.06039 · pith_short_12: DFQO4XOX2TXC · pith_short_16: DFQO4XOX2TXCQFY7 · pith_short_8: DFQO4XOX

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/DFQO4XOX2TXCQFY7MFUCKWCLXI \
  | 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: 1960ee5dd7d4ee28171f616825584bba2f20c039577cc7e95503660c563c8609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27182ac3d859839ea6a813398c7514feb94503aec7c51c94118533102a0020f0",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2019-02-16T04:30:05Z",
    "title_canon_sha256": "0f3f8fd25e96bb1bf4ab2c5d545b284f91cfad09b6821ec980cbc7bffdcdc41e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06039",
    "kind": "arxiv",
    "version": 4
  }
}