Pith Number

pith:P2K7FVQP

pith:2026:P2K7FVQP3C3IPMH7A6HOS3VTCE

not attested not anchored not stored refs pending

Improved Approximation Algorithms for Parallel Task Scheduling and Multiple Cluster Scheduling

Bennet Edler, Felix Ohnesorge, Klaus Jansen, Lis Pirotton

arxiv:2607.00878 v1 · 2026-07-01 · 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{P2K7FVQP3C3IPMH7A6HOS3VTCE}

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	2026-07-02T01:18:22.048732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e95f2d60fd8b687b0ff078ee96eb3111bc7eb792af872b5fbc19043549f70dc

Aliases

arxiv: 2607.00878 · arxiv_version: 2607.00878v1 · doi: 10.48550/arxiv.2607.00878 · pith_short_12: P2K7FVQP3C3I · pith_short_16: P2K7FVQP3C3IPMH7 · pith_short_8: P2K7FVQP

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/P2K7FVQP3C3IPMH7A6HOS3VTCE \
  | 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: 7e95f2d60fd8b687b0ff078ee96eb3111bc7eb792af872b5fbc19043549f70dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef6ff033a6566a29e41c77139446f51b02388f3be825a615d734faaa0ac7391e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-07-01T12:43:36Z",
    "title_canon_sha256": "8c5ccf353be27aa9ed7843459cc997f6ac0a8054fc62e62ecf090e4e6545ff44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00878",
    "kind": "arxiv",
    "version": 1
  }
}