Pith Number

pith:Q6BFQDGL

pith:2018:Q6BFQDGLBGO6XW3CJDSFXHGKDY

not attested not anchored not stored refs pending

Orchestrate: Infrastructure for Enabling Parallelism during Hyperparameter Optimization

Alexandra Johnson, Michael McCourt

arxiv:1812.07751 v1 · 2018-12-19 · 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{Q6BFQDGLBGO6XW3CJDSFXHGKDY}

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	2026-05-17T23:57:56.132656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8782580ccb099debdb6248e45b9cca1e2e6dfc4b174d6de2a3cb11ebf5dffb33

Aliases

arxiv: 1812.07751 · arxiv_version: 1812.07751v1 · doi: 10.48550/arxiv.1812.07751 · pith_short_12: Q6BFQDGLBGO6 · pith_short_16: Q6BFQDGLBGO6XW3C · pith_short_8: Q6BFQDGL

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/Q6BFQDGLBGO6XW3CJDSFXHGKDY \
  | 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: 8782580ccb099debdb6248e45b9cca1e2e6dfc4b174d6de2a3cb11ebf5dffb33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "253e18a48b91f44237713e9d05da0770c9682d5f7ae51bf2c3b2c3adf8a78277",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-12-19T04:37:01Z",
    "title_canon_sha256": "7027fff528dfbf8533455de04d59dd3a97a3c5fcbe598c6b783d1988647cd1d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07751",
    "kind": "arxiv",
    "version": 1
  }
}