Pith Number

pith:ZOF6TVYF

pith:2018:ZOF6TVYFM6AMPFEDMQXA26CT3B

not attested not anchored not stored refs pending

Securely Solving the Distributed Graph Coloring Problem

Haibing Lu, Jaideep Vaidya, Yuan Hong

arxiv:1803.05606 v1 · 2018-03-15 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZOF6TVYFM6AMPFEDMQXA26CT3B}

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	2026-05-18T00:20:55.055616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb8be9d7056780c79483642e0d7853d867cd93d794d598e23c48071d8360ab67

Aliases

arxiv: 1803.05606 · arxiv_version: 1803.05606v1 · doi: 10.48550/arxiv.1803.05606 · pith_short_12: ZOF6TVYFM6AM · pith_short_16: ZOF6TVYFM6AMPFED · pith_short_8: ZOF6TVYF

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/ZOF6TVYFM6AMPFEDMQXA26CT3B \
  | 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: cb8be9d7056780c79483642e0d7853d867cd93d794d598e23c48071d8360ab67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "463e05537c21a560b1093a3ce1bad224ec5bb963742ec6ca9c62c0c0851b8117",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-03-15T05:58:56Z",
    "title_canon_sha256": "cd1cc5c5e3856f7f8b4d1a0dac0de1640c800981a038671d1946687daa9fd261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05606",
    "kind": "arxiv",
    "version": 1
  }
}