Pith Number

pith:FVJAV2V7

pith:2021:FVJAV2V7N5ZWNQ7ZJ4K66MV3DS

not attested not anchored not stored refs pending

Bellamy: Reusing Performance Models for Distributed Dataflow Jobs Across Contexts

Alexander Acker, Dominik Scheinert, Houkun Zhu, Jonathan Will, Lauritz Thamsen, Odej Kao, Thorsten Wittkopp

arxiv:2107.13921 v2 · 2021-07-29 · cs.DC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FVJAV2V7N5ZWNQ7ZJ4K66MV3DS}

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	2026-07-05T03:23:13.163447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d520aeabf6f7366c3f94f15ef32bb1cb0e9bc9ac36836fea106974893ffeb2a

Aliases

arxiv: 2107.13921 · arxiv_version: 2107.13921v2 · doi: 10.48550/arxiv.2107.13921 · pith_short_12: FVJAV2V7N5ZW · pith_short_16: FVJAV2V7N5ZWNQ7Z · pith_short_8: FVJAV2V7

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/FVJAV2V7N5ZWNQ7ZJ4K66MV3DS \
  | 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: 2d520aeabf6f7366c3f94f15ef32bb1cb0e9bc9ac36836fea106974893ffeb2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f2a43afc7488f9c237cc587e37f0c7a25a55f8a8adca6a867ee4206b3a7a86d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-07-29T11:57:38Z",
    "title_canon_sha256": "3903fc7de2d95de48789262794fa708516f8fbc000ad10c0571fa5bf77a4e750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13921",
    "kind": "arxiv",
    "version": 2
  }
}