Pith Number

pith:ONT5Z6FM

pith:2018:ONT5Z6FMDT5VMNGSSOSK7UWL3G

not attested not anchored not stored refs pending

The Complexity of $(\Delta + 1)$Coloring inCongested Clique, Massively Parallel Computation,and Centralized Local Computation

Jara Uitto, Manuela Fischer, Mohsen Ghaffari, Yi-Jun Chang, Yufan Zheng

arxiv:1808.08419 v3 · 2018-08-25 · 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{ONT5Z6FMDT5VMNGSSOSK7UWL3G}

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	2026-05-18T00:01:37.858474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7367dcf8ac1cfb5634d293a4afd2cbd9986549ca50be20c69ff88551125121a1

Aliases

arxiv: 1808.08419 · arxiv_version: 1808.08419v3 · doi: 10.48550/arxiv.1808.08419 · pith_short_12: ONT5Z6FMDT5V · pith_short_16: ONT5Z6FMDT5VMNGS · pith_short_8: ONT5Z6FM

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/ONT5Z6FMDT5VMNGSSOSK7UWL3G \
  | 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: 7367dcf8ac1cfb5634d293a4afd2cbd9986549ca50be20c69ff88551125121a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7c9ff542bd3ca6174c66cd2d870bf01589c1b4f6851721e3720a899fa8e8751",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-08-25T12:17:41Z",
    "title_canon_sha256": "45ebf1f0429b5840ee6e27ad01da9823e45491090ca5a77403803a4ea927e4dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08419",
    "kind": "arxiv",
    "version": 3
  }
}