Pith Number

pith:TLT4WTJP

pith:2017:TLT4WTJP6VQBFBKSA62B2R35E3

not attested not anchored not stored refs pending

A Two-Level Graph Partitioning Problem Arising in Mobile Wireless Communications

Adam Letchford, Jamie Fairbrother, Keith Briggs

arxiv:1705.08773 v1 · 2017-05-24 · math.OC · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLT4WTJP6VQBFBKSA62B2R35E3}

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	2026-05-18T00:43:44.292907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ae7cb4d2ff56012855207b41d477d26d78ee7bc445713e65ac3f87244059943

Aliases

arxiv: 1705.08773 · arxiv_version: 1705.08773v1 · doi: 10.48550/arxiv.1705.08773 · pith_short_12: TLT4WTJP6VQB · pith_short_16: TLT4WTJP6VQBFBKS · pith_short_8: TLT4WTJP

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/TLT4WTJP6VQBFBKSA62B2R35E3 \
  | 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: 9ae7cb4d2ff56012855207b41d477d26d78ee7bc445713e65ac3f87244059943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5909b143b4eb46eb6d62f08790c59efefe9d14588ca5cc742d9115688c2ccd39",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-05-24T14:03:19Z",
    "title_canon_sha256": "b315a1fcb1ce1c53e3c086e7c04495716f99379297ac8b50f3b7adbdba5f744e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08773",
    "kind": "arxiv",
    "version": 1
  }
}