Pith Number

pith:EKAVYEMZ

pith:2013:EKAVYEMZR5GN66QCA6MNDKUGEQ

not attested not anchored not stored refs pending

Fixed-parameter algorithms for minimum cost edge-connectivity augmentation

D\'aniel Marx, L\'aszl\'o A. V\'egh

arxiv:1304.6593 v2 · 2013-04-24 · 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{EKAVYEMZR5GN66QCA6MNDKUGEQ}

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	2026-05-18T03:15:05.929947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22815c11998f4cdf7a020798d1aa862438100b06882ada6e5240f4f77e9fa0cf

Aliases

arxiv: 1304.6593 · arxiv_version: 1304.6593v2 · doi: 10.48550/arxiv.1304.6593 · pith_short_12: EKAVYEMZR5GN · pith_short_16: EKAVYEMZR5GN66QC · pith_short_8: EKAVYEMZ

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/EKAVYEMZR5GN66QCA6MNDKUGEQ \
  | 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: 22815c11998f4cdf7a020798d1aa862438100b06882ada6e5240f4f77e9fa0cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60560baaab77b414082e6e38719af8d2b0906a047aa45ae3aad89cfea7d67a4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-04-24T14:06:47Z",
    "title_canon_sha256": "1ace751ed8375d83fa658e969db1e36391f89c094d029eb47f14efd6e46c7471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6593",
    "kind": "arxiv",
    "version": 2
  }
}