Pith Number

pith:ITI7ZQUS

pith:2017:ITI7ZQUS6LOQJ5RAB2WI3FXNYI

not attested not anchored not stored refs pending

Distributed Random-Fixed Projected Algorithm for Constrained Optimization Over Digraphs

Cheng Wu, Keyou You, Pei Xie, Shiji Song

arxiv:1701.05986 v1 · 2017-01-21 · cs.DC · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITI7ZQUS6LOQJ5RAB2WI3FXNYI}

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	2026-05-18T00:52:19.654483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44d1fcc292f2dd04f6200eac8d96edc2170332c5dec1f6f07683bb293dc70030

Aliases

arxiv: 1701.05986 · arxiv_version: 1701.05986v1 · doi: 10.48550/arxiv.1701.05986 · pith_short_12: ITI7ZQUS6LOQ · pith_short_16: ITI7ZQUS6LOQJ5RA · pith_short_8: ITI7ZQUS

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/ITI7ZQUS6LOQJ5RAB2WI3FXNYI \
  | 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: 44d1fcc292f2dd04f6200eac8d96edc2170332c5dec1f6f07683bb293dc70030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c83774a122f8aabfd5a79549d27e4bc0a6b9a1d386bec280bc57b7c2e74f8b0",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-01-21T05:54:51Z",
    "title_canon_sha256": "2cb6f48d3419926eb3b50cdbc206c337c758e9187123d5abad6e611785bddf8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05986",
    "kind": "arxiv",
    "version": 1
  }
}