pith. sign in
Pith Number

pith:TNOIBGAT

pith:2013:TNOIBGATNRNKLGBNJSQCR24WTQ
not attested not anchored not stored refs pending

Explicit linear kernels via dynamic programming

Christophe Paul, Dimitrios M. Thilikos, Ignasi Sau, Valentin Garnero

arxiv:1312.6585 v4 · 2013-12-23 · cs.DS · cs.DM · math.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TNOIBGATNRNKLGBNJSQCR24WTQ}

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 2026-05-18T02:33:25.519338Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9b5c8098136c5aa5982d4ca028eb969c051130937fd14aa09df31a7d557f2dff

Aliases

arxiv: 1312.6585 · arxiv_version: 1312.6585v4 · doi: 10.48550/arxiv.1312.6585 · pith_short_12: TNOIBGATNRNK · pith_short_16: TNOIBGATNRNKLGBN · pith_short_8: TNOIBGAT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TNOIBGATNRNKLGBNJSQCR24WTQ \
  | 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: 9b5c8098136c5aa5982d4ca028eb969c051130937fd14aa09df31a7d557f2dff
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bce9ed1333c0df668f4b51af300a6ed2dd57869d1db9f7660a9c1fb0e0989e8f",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-12-23T15:54:24Z",
    "title_canon_sha256": "0dcf14786ecc2f278aefd717effce76883b328a9b83d3961c765ad2b350520f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6585",
    "kind": "arxiv",
    "version": 4
  }
}