Pith Number

pith:4TUYQ5UY

pith:2012:4TUYQ5UYLDULKKXQJPRQRCEFRF

not attested not anchored not stored refs pending

Accelerated Gradient Methods for Networked Optimization

Euhanna Ghadimi, Iman Shames, Mikael Johansson

arxiv:1211.2132 v1 · 2012-11-09 · 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{4TUYQ5UYLDULKKXQJPRQRCEFRF}

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	2026-05-18T01:53:17.487642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4e988769858e8b52af04be3088885897f16c80260fc077e3afaf9ed72d1dbc1

Aliases

arxiv: 1211.2132 · arxiv_version: 1211.2132v1 · doi: 10.48550/arxiv.1211.2132 · pith_short_12: 4TUYQ5UYLDUL · pith_short_16: 4TUYQ5UYLDULKKXQ · pith_short_8: 4TUYQ5UY

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/4TUYQ5UYLDULKKXQJPRQRCEFRF \
  | 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: e4e988769858e8b52af04be3088885897f16c80260fc077e3afaf9ed72d1dbc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9450f46ba4c2e2c7c54f0c29f71b2ce66ac22ef1deb235470e6971388cda0c9",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-11-09T13:41:53Z",
    "title_canon_sha256": "0a40fb60c4f9e0c3828352f15a3983c9d8c1d69addf09b829750c0568b4ffe4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2132",
    "kind": "arxiv",
    "version": 1
  }
}