Pith Number

pith:YJ4DBY7S

pith:2018:YJ4DBY7S4EUGNB6FCU2F3BVD56

not attested not anchored not stored refs pending

Composing Optimization Techniques for Vertex-Centric Graph Processing via Communication Channels

Yongzhe Zhang, Zhenjiang Hu

arxiv:1811.01669 v1 · 2018-11-05 · 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{YJ4DBY7S4EUGNB6FCU2F3BVD56}

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	2026-05-18T00:01:33.604008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c27830e3f2e1286687c515345d86a3ef8aa7eec61227fbe5939a4ef7dfae135c

Aliases

arxiv: 1811.01669 · arxiv_version: 1811.01669v1 · doi: 10.48550/arxiv.1811.01669 · pith_short_12: YJ4DBY7S4EUG · pith_short_16: YJ4DBY7S4EUGNB6F · pith_short_8: YJ4DBY7S

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/YJ4DBY7S4EUGNB6FCU2F3BVD56 \
  | 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: c27830e3f2e1286687c515345d86a3ef8aa7eec61227fbe5939a4ef7dfae135c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "784daa38adb6e87b6281fe707c1be5b8e0a39a16245c413ac02df106ae9bf7ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-11-05T13:28:45Z",
    "title_canon_sha256": "2d0357f8409dca83be06689d3556f91960f11641229cf001e8963b1e3ea2c9ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01669",
    "kind": "arxiv",
    "version": 1
  }
}