Pith Number

pith:QWG4R53V

pith:2015:QWG4R53VRJBPUYYEQS2GYF5EWL

not attested not anchored not stored refs pending

A Class of Prediction-Correction Methods for Time-Varying Convex Optimization

Alec Koppel, Alejandro Ribeiro, Andrea Simonetto, Aryan Mokhtari, Geert Leus

arxiv:1509.05196 v2 · 2015-09-17 · cs.IT · math.IT · 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{QWG4R53VRJBPUYYEQS2GYF5EWL}

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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	2026-05-18T00:35:09.597365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

858dc8f7758a42fa630484b46c17a4b2fde13a2f4069b81394e34e17e505f42e

Aliases

arxiv: 1509.05196 · arxiv_version: 1509.05196v2 · doi: 10.48550/arxiv.1509.05196 · pith_short_12: QWG4R53VRJBP · pith_short_16: QWG4R53VRJBPUYYE · pith_short_8: QWG4R53V

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/QWG4R53VRJBPUYYEQS2GYF5EWL \
  | 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: 858dc8f7758a42fa630484b46c17a4b2fde13a2f4069b81394e34e17e505f42e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c342a9984d5fc4b4713be5dea6c7743359c06fed2136d77b4ebc2cb0ab01140",
    "cross_cats_sorted": [
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-17T10:23:46Z",
    "title_canon_sha256": "c757e88111470bc095d348ddff1d398302ff7f3c9fdb7ddd87c695c237fe66b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05196",
    "kind": "arxiv",
    "version": 2
  }
}