Pith Number

pith:Y4GGP2JW

pith:2015:Y4GGP2JWYHSS52XCSPG56OAZK3

not attested not anchored not stored refs pending

Prices Matter for the Parameterized Complexity of Shift Bribery

Andr\'e Nichterlein, Jiehua Chen, Piotr Faliszewski, Robert Bredereck, Rolf Niedermeier

arxiv:1502.01253 v2 · 2015-02-04 · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y4GGP2JWYHSS52XCSPG56OAZK3}

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	2026-05-18T00:56:36.242328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c70c67e936c1e52eeae293cddf381956c036a29be50cfb9a77e78c09f530da71

Aliases

arxiv: 1502.01253 · arxiv_version: 1502.01253v2 · doi: 10.48550/arxiv.1502.01253 · pith_short_12: Y4GGP2JWYHSS · pith_short_16: Y4GGP2JWYHSS52XC · pith_short_8: Y4GGP2JW

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/Y4GGP2JWYHSS52XCSPG56OAZK3 \
  | 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: c70c67e936c1e52eeae293cddf381956c036a29be50cfb9a77e78c09f530da71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5987932ca4c9c020edd77bf16d7d8080522f3121a8209d2ff958aae0503f3316",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2015-02-04T16:40:25Z",
    "title_canon_sha256": "5813539a4326dbbc7d71bf7346089febf05e1a2fc5538f495d6cf2ccaf3f2398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01253",
    "kind": "arxiv",
    "version": 2
  }
}