Pith Number

pith:AC66PEGA

pith:2026:AC66PEGACQ3U4SJUZI2ZCKRD4K

not attested not anchored not stored refs pending

SIGMA: A Versatile Streaming Graph Partitioner for Vertex- and Edge-Balanced Distributed GNN Training

Adil Chhabra, Ahmet Kadir Yalcinkaya, Barbara Hoffmann, Christian Schulz, Ruben Mayer, Shai Dorian Peretz

arxiv:2606.03519 v1 · 2026-06-02 · 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{AC66PEGACQ3U4SJUZI2ZCKRD4K}

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	2026-06-03T01:05:59.854506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00bde790c014374e4934ca35912a23e29b1a1335d4d294e9edf9176e68c2f835

Aliases

arxiv: 2606.03519 · arxiv_version: 2606.03519v1 · doi: 10.48550/arxiv.2606.03519 · pith_short_12: AC66PEGACQ3U · pith_short_16: AC66PEGACQ3U4SJU · pith_short_8: AC66PEGA

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/AC66PEGACQ3U4SJUZI2ZCKRD4K \
  | 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: 00bde790c014374e4934ca35912a23e29b1a1335d4d294e9edf9176e68c2f835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01d3501302a142de9d05e916b709eeb4c7e04bafc98d645d68393385d3929281",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-06-02T11:39:43Z",
    "title_canon_sha256": "bc544ef3ff1496558e7f7f5b5dd962183d66697d7ef2a6b84f2cf3143823243f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03519",
    "kind": "arxiv",
    "version": 1
  }
}