Pith Number

pith:2HK2PQHY

pith:2018:2HK2PQHYEGQGD7JDI6BDSSCBOE

not attested not anchored not stored refs pending

Fast Decentralized Optimization over Networks

Athanasios N. Nikolakopoulos, Georgios B. Giannakis, Meng Ma

arxiv:1804.02425 v2 · 2018-04-06 · math.OC · cs.DC · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HK2PQHYEGQGD7JDI6BDSSCBOE}

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	2026-05-18T00:16:21.037004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1d5a7c0f821a061fd234782394841712f9cecc642fce0780cf56fb92515aca9

Aliases

arxiv: 1804.02425 · arxiv_version: 1804.02425v2 · doi: 10.48550/arxiv.1804.02425 · pith_short_12: 2HK2PQHYEGQG · pith_short_16: 2HK2PQHYEGQGD7JD · pith_short_8: 2HK2PQHY

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/2HK2PQHYEGQGD7JDI6BDSSCBOE \
  | 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: d1d5a7c0f821a061fd234782394841712f9cecc642fce0780cf56fb92515aca9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a508627681ccb122ea91109c83d75e060bac648015971c7e2eb93e019c8364",
    "cross_cats_sorted": [
      "cs.DC",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-04-06T19:05:47Z",
    "title_canon_sha256": "9a92b3176d51c76c822f3113cd67f10397d61a0701663728541e3fff24b0b1e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02425",
    "kind": "arxiv",
    "version": 2
  }
}