Pith Number

pith:EUO3PKXR

pith:2021:EUO3PKXRPHPVL4XRDXCBAJDEFX

not attested not anchored not stored refs pending

C3O: Collaborative Cluster Configuration Optimization for Distributed Data Processing in Public Clouds

Dominik Scheinert, Jonathan Bader, Jonathan Will, Lauritz Thamsen, Odej Kao

arxiv:2107.13317 v2 · 2021-07-28 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUO3PKXRPHPVL4XRDXCBAJDEFX}

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	2026-07-05T03:36:56.276558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

251db7aaf179df55f2f11dc41024642dddd090d2776fd97cf58b34548cd92af5

Aliases

arxiv: 2107.13317 · arxiv_version: 2107.13317v2 · doi: 10.48550/arxiv.2107.13317 · pith_short_12: EUO3PKXRPHPV · pith_short_16: EUO3PKXRPHPVL4XR · pith_short_8: EUO3PKXR

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/EUO3PKXRPHPVL4XRDXCBAJDEFX \
  | 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: 251db7aaf179df55f2f11dc41024642dddd090d2776fd97cf58b34548cd92af5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2056549c61316d06b6544d13a793e99604446839c715ab3698cb860cf795b537",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-07-28T12:29:05Z",
    "title_canon_sha256": "3c41b7356fa4850e78be37e2ba6fcc13e05d54f5b744ee93f713b8a0f5d21217"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13317",
    "kind": "arxiv",
    "version": 2
  }
}