Pith Number

pith:EDYZUASD

pith:2016:EDYZUASDNB4ISRA2NAUIXPVK5A

not attested not anchored not stored refs pending

Distributed Convex Optimization with Inequality Constraints over Time-varying Unbalanced Digraphs

Cheng Wu, Keyou You, Pei Xie, Roberto Tempo, Shiji Song

arxiv:1612.09029 v1 · 2016-12-29 · 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{EDYZUASDNB4ISRA2NAUIXPVK5A}

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	2026-05-18T00:53:46.567025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20f19a0243687889441a68288bbeaae8349112e4b77c049b4834519f8a4c3ab9

Aliases

arxiv: 1612.09029 · arxiv_version: 1612.09029v1 · doi: 10.48550/arxiv.1612.09029 · pith_short_12: EDYZUASDNB4I · pith_short_16: EDYZUASDNB4ISRA2 · pith_short_8: EDYZUASD

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/EDYZUASDNB4ISRA2NAUIXPVK5A \
  | 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: 20f19a0243687889441a68288bbeaae8349112e4b77c049b4834519f8a4c3ab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28da7324a69854086d1c38cc9582cd22516f52e2d723bda53ac202e35a0448d7",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2016-12-29T03:13:03Z",
    "title_canon_sha256": "8f26561217d012e738d4698fdb07298bb53d6221d97574ef4689ffcfb369adc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09029",
    "kind": "arxiv",
    "version": 1
  }
}