Pith Number

pith:2GO7WE6N

pith:2017:2GO7WE6N7IVTC44Z2NYBDQGENG

not attested not anchored not stored refs pending

Hemingway: Modeling Distributed Optimization Algorithms

Joseph Gonzalez, Shivaram Venkataraman, Xinghao Pan, Zizheng Tai

arxiv:1702.05865 v1 · 2017-02-20 · cs.DC · cs.AI · 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{2GO7WE6N7IVTC44Z2NYBDQGENG}

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	2026-05-18T00:50:25.065908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d19dfb13cdfa2b317399d37011c0c4699979e969e8aafa45ba8e080dd9ecc786

Aliases

arxiv: 1702.05865 · arxiv_version: 1702.05865v1 · doi: 10.48550/arxiv.1702.05865 · pith_short_12: 2GO7WE6N7IVT · pith_short_16: 2GO7WE6N7IVTC44Z · pith_short_8: 2GO7WE6N

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/2GO7WE6N7IVTC44Z2NYBDQGENG \
  | 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: d19dfb13cdfa2b317399d37011c0c4699979e969e8aafa45ba8e080dd9ecc786

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeb766233f7750964de06fedaf4ae93e1f8b7b5d12fe3b9d9b66f05a40936a33",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-02-20T05:51:18Z",
    "title_canon_sha256": "06ec92642289f0029099892957f5beca8e17392e2948d19457e45504ad22f184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05865",
    "kind": "arxiv",
    "version": 1
  }
}