Pith Number

pith:PPKRPD6H

pith:2012:PPKRPD6H7ZBDZK6MUWEDKZDDRL

not attested not anchored not stored refs pending

Communication/Computation Tradeoffs in Consensus-Based Distributed Optimization

Konstantinos I. Tsianos, Michael G. Rabbat, Sean Lawlor

arxiv:1209.1076 v1 · 2012-09-05 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPKRPD6H7ZBDZK6MUWEDKZDDRL}

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	2026-05-18T03:46:15.546235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bd5178fc7fe423cabcca5883564638af52a85dd628aae25c948bbb1bea7d918

Aliases

arxiv: 1209.1076 · arxiv_version: 1209.1076v1 · doi: 10.48550/arxiv.1209.1076 · pith_short_12: PPKRPD6H7ZBD · pith_short_16: PPKRPD6H7ZBDZK6M · pith_short_8: PPKRPD6H

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/PPKRPD6H7ZBDZK6MUWEDKZDDRL \
  | 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: 7bd5178fc7fe423cabcca5883564638af52a85dd628aae25c948bbb1bea7d918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "573c3f89ef3fa0ebd40fcb96187625c74b1e4abf15619a715b0bf628e0c009ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2012-09-05T18:45:21Z",
    "title_canon_sha256": "0d9c0686c3db48c4e76358ab893da89b186d412ff06f7c1d6e79dbb2035d0b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1076",
    "kind": "arxiv",
    "version": 1
  }
}