Pith Number

pith:XTXKNSG3

pith:2013:XTXKNSG3BTEXOS5VBXSL6VACTS

not attested not anchored not stored refs pending

Distributed optimization over time-varying directed graphs

Alex Olshevsky, Angelia Nedic

arxiv:1303.2289 v2 · 2013-03-10 · math.OC · cs.DC · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTXKNSG3BTEXOS5VBXSL6VACTS}

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	2026-05-18T02:56:19.261107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bceea6c8db0cc9774bb50de4bf54029c85db4eaf4514a0322d4d91cf28b6ba67

Aliases

arxiv: 1303.2289 · arxiv_version: 1303.2289v2 · doi: 10.48550/arxiv.1303.2289 · pith_short_12: XTXKNSG3BTEX · pith_short_16: XTXKNSG3BTEXOS5V · pith_short_8: XTXKNSG3

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/XTXKNSG3BTEXOS5VBXSL6VACTS \
  | 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: bceea6c8db0cc9774bb50de4bf54029c85db4eaf4514a0322d4d91cf28b6ba67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54ded0b02ba7a39e5ca8b02986470cc3bff93fcc991a668efd0c80478df328fb",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-03-10T05:29:49Z",
    "title_canon_sha256": "88226076ce9218e31a7bfc6b1f6ef53be8604a6f2c325fb7f22ad1810b28fff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2289",
    "kind": "arxiv",
    "version": 2
  }
}