Pith Number

pith:JL6AOINC

pith:2016:JL6AOINC223CHUPWMXXLJCXQTD

not attested not anchored not stored refs pending

Parameterized Algorithmics for Graph Modification Problems: On Interactions with Heuristics

Andr\'e Nichterlein, Christian Komusiewicz, Rolf Niedermeier

arxiv:1606.03268 v1 · 2016-06-10 · 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{JL6AOINC223CHUPWMXXLJCXQTD}

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	2026-05-18T01:12:37.243160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4afc0721a2d6b623d1f665eeb48af098d17a09714417c9d013e8e5e970f03c2a

Aliases

arxiv: 1606.03268 · arxiv_version: 1606.03268v1 · doi: 10.48550/arxiv.1606.03268 · pith_short_12: JL6AOINC223C · pith_short_16: JL6AOINC223CHUPW · pith_short_8: JL6AOINC

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/JL6AOINC223CHUPWMXXLJCXQTD \
  | 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: 4afc0721a2d6b623d1f665eeb48af098d17a09714417c9d013e8e5e970f03c2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "811a2a1cae13e8445ef78b4f5f30d98a1031a48d93d39c4fc3bb798ba7452372",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-06-10T10:50:28Z",
    "title_canon_sha256": "3cfc4e73d142706a24e1b3597c9038baf08435364cc35aeccad13ac77c5da1f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03268",
    "kind": "arxiv",
    "version": 1
  }
}