Pith Number

pith:5EASIT5B

pith:2026:5EASIT5BUZIIQQHFYQU5GDKQD7

not attested not anchored not stored refs pending

Temporal Path Covers: Dilworth Properties and Parameterized Complexity

Aris Pagourtzis, Christos Pergaminelis, Edouard Nemery, Lapo Cioni, Manolis Vasilakis, Sotiris Kanellopoulos

arxiv:2607.00118 v1 · 2026-06-30 · 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{5EASIT5BUZIIQQHFYQU5GDKQD7}

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	2026-07-02T00:18:35.410985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e901244fa1a6508840e5c429d30d501fd0986bf346d2701d7c34843f7359ae8e

Aliases

arxiv: 2607.00118 · arxiv_version: 2607.00118v1 · doi: 10.48550/arxiv.2607.00118 · pith_short_12: 5EASIT5BUZII · pith_short_16: 5EASIT5BUZIIQQHF · pith_short_8: 5EASIT5B

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/5EASIT5BUZIIQQHFYQU5GDKQD7 \
  | 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: e901244fa1a6508840e5c429d30d501fd0986bf346d2701d7c34843f7359ae8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdee9543d437a06b715e190400aecb1c231d63f226ff92eb44bfcef73bc41e36",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-30T19:55:40Z",
    "title_canon_sha256": "27f42943c1f66eb1c34bb34aec0c8eaff544f3593dd81b34162a21640fd4ef95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00118",
    "kind": "arxiv",
    "version": 1
  }
}