Pith Number

pith:PFU3YQXX

pith:2021:PFU3YQXXZATNCIFXRJMQYWB3NN

not attested not anchored not stored refs pending

A Constant-Factor Approximation for Generalized Malleable Scheduling under $M^\natural$-Concave Processing Speeds

Dimitris Fotakis, Jannik Matuschke, Orestis Papadigenopoulos

arxiv:2111.06733 v3 · 2021-11-12 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFU3YQXXZATNCIFXRJMQYWB3NN}

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	2026-07-05T03:33:24.504941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7969bc42f7c826d120b78a590c583b6b5d721de189f8006e587de468b9a27ab2

Aliases

arxiv: 2111.06733 · arxiv_version: 2111.06733v3 · doi: 10.48550/arxiv.2111.06733 · pith_short_12: PFU3YQXXZATN · pith_short_16: PFU3YQXXZATNCIFX · pith_short_8: PFU3YQXX

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/PFU3YQXXZATNCIFXRJMQYWB3NN \
  | 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: 7969bc42f7c826d120b78a590c583b6b5d721de189f8006e587de468b9a27ab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "178c457bb9eeb47822ddc8bc8d90e4c1538f20d1369360935a77bf2eb9db015e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2021-11-12T14:21:25Z",
    "title_canon_sha256": "1583eb32481cd8dc6b2c4fb14a2eb0c5ca02e352212e4e7c2ab8a8ae98d00484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.06733",
    "kind": "arxiv",
    "version": 3
  }
}