Pith Number

pith:COPZ3XDC

pith:2017:COPZ3XDCGHTPGBULSCIWPUYGYX

not attested not anchored not stored refs pending

On the Parameterized Complexity of Approximating Dominating Set

Bundit Laekhanukit, Karthik C. S., Pasin Manurangsi

arxiv:1711.11029 v2 · 2017-11-29 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COPZ3XDCGHTPGBULSCIWPUYGYX}

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	2026-05-18T00:18:37.043404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

139f9ddc6231e6f3068b909167d306c5fac8abc4e198c6a6db11c1f42d3434cf

Aliases

arxiv: 1711.11029 · arxiv_version: 1711.11029v2 · doi: 10.48550/arxiv.1711.11029 · pith_short_12: COPZ3XDCGHTP · pith_short_16: COPZ3XDCGHTPGBUL · pith_short_8: COPZ3XDC

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/COPZ3XDCGHTPGBULSCIWPUYGYX \
  | 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: 139f9ddc6231e6f3068b909167d306c5fac8abc4e198c6a6db11c1f42d3434cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9be439365c98710b87b9b4781f51595d60b32604ac8a7fc74aa30497720e16a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2017-11-29T18:58:47Z",
    "title_canon_sha256": "46d3c81dc966cda436d7a21455878745481d2866072d0931e78b37189c77f715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.11029",
    "kind": "arxiv",
    "version": 2
  }
}