Pith Number

pith:Z23WAITD

pith:2018:Z23WAITDVBCT567ENOKMOYITHH

not attested not anchored not stored refs pending

Shortest path queries, graph partitioning and covering problems in worst and beyond worst case settings

Haris Angelidakis

arxiv:1807.09389 v1 · 2018-07-24 · 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{Z23WAITDVBCT567ENOKMOYITHH}

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.

Cited by

1 paper in Pith

Polylogarithmic Approximation for Covering and Connecting Multi-Interface Networks

Receipt and verification

First computed	2026-05-18T00:09:51.447023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceb7602263a8453efbe46b94c7611339f884d7140f9c6becfbbb531a8c523a7f

Aliases

arxiv: 1807.09389 · arxiv_version: 1807.09389v1 · doi: 10.48550/arxiv.1807.09389 · pith_short_12: Z23WAITDVBCT · pith_short_16: Z23WAITDVBCT567E · pith_short_8: Z23WAITD

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/Z23WAITDVBCT567ENOKMOYITHH \
  | 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: ceb7602263a8453efbe46b94c7611339f884d7140f9c6becfbbb531a8c523a7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ac6fa18abe252b57b29d023e9b1373ed21339876c3b1941bd038c1ea55aec2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-24T23:29:46Z",
    "title_canon_sha256": "52c8314176281525a0ebc3b2283176950786a27c2abfdca56129f26a9e92892b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09389",
    "kind": "arxiv",
    "version": 1
  }
}