Pith Number

pith:WCIP57R3

pith:2018:WCIP57R3IEAAX5ZOK4ENJCAAL2

not attested not anchored not stored refs pending

Congested Clique Algorithms for Graph Spanners

Eylon Yogev, Merav Parter

arxiv:1805.05404 v1 · 2018-05-14 · 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{WCIP57R3IEAAX5ZOK4ENJCAAL2}

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	2026-05-18T00:16:02.448173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b090fefe3b41000bf72e5708d488005eb3c412a810f80676c62af059bfc75936

Aliases

arxiv: 1805.05404 · arxiv_version: 1805.05404v1 · doi: 10.48550/arxiv.1805.05404 · pith_short_12: WCIP57R3IEAA · pith_short_16: WCIP57R3IEAAX5ZO · pith_short_8: WCIP57R3

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/WCIP57R3IEAAX5ZOK4ENJCAAL2 \
  | 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: b090fefe3b41000bf72e5708d488005eb3c412a810f80676c62af059bfc75936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78f0d6f29a2bf9442f624bd34c3af5ef3a061d18cf8940ddfcbf42db4686ba8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-05-14T19:48:13Z",
    "title_canon_sha256": "155027d052d33c0dedd2c224926725f49cb633c45d46afa71ccd641179a690af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05404",
    "kind": "arxiv",
    "version": 1
  }
}