Pith Number

pith:F576IZTY

pith:2014:F576IZTY462DY5QXT2HRHVNT4G

not attested not anchored not stored refs pending

Convex Optimization in Julia

David Zeng, Jenny Hong, Karanveer Mohan, Madeleine Udell, Stephen Boyd, Steven Diamond

arxiv:1410.4821 v1 · 2014-10-17 · math.OC · cs.MS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F576IZTY462DY5QXT2HRHVNT4G}

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	2026-05-18T02:39:54.668223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f7fe46678e7b43c76179e8f13d5b3e197265dae0711fc0c38a4c282c21772bd

Aliases

arxiv: 1410.4821 · arxiv_version: 1410.4821v1 · doi: 10.48550/arxiv.1410.4821 · pith_short_12: F576IZTY462D · pith_short_16: F576IZTY462DY5QX · pith_short_8: F576IZTY

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/F576IZTY462DY5QXT2HRHVNT4G \
  | 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: 2f7fe46678e7b43c76179e8f13d5b3e197265dae0711fc0c38a4c282c21772bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd9ca4653681892c33cf549b6f32210d26f8dcc4598be2d5ca82407cd992dfd6",
    "cross_cats_sorted": [
      "cs.MS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-10-17T18:53:04Z",
    "title_canon_sha256": "a1f58e547af622b6e5f70b2cca240d00f1d5b659f951c57d3d0e1fc9e64115f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4821",
    "kind": "arxiv",
    "version": 1
  }
}