Pith Number

pith:YCU2G6K5

pith:2015:YCU2G6K5BBVHH3HGOREIR4YZ52

not attested not anchored not stored refs pending

Switching to Learn

Ali Jadbabaie, Mohammad Amin Rahimian, Shahin Shahrampour

arxiv:1503.03517 v1 · 2015-03-11 · cs.LG · math.OC · 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{YCU2G6K5BBVHH3HGOREIR4YZ52}

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	2026-05-18T02:24:58.368988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0a9a3795d086a73ece6744888f319ee82485124396cb835ffb7e4f76e9a2202

Aliases

arxiv: 1503.03517 · arxiv_version: 1503.03517v1 · doi: 10.48550/arxiv.1503.03517 · pith_short_12: YCU2G6K5BBVH · pith_short_16: YCU2G6K5BBVHH3HG · pith_short_8: YCU2G6K5

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/YCU2G6K5BBVHH3HGOREIR4YZ52 \
  | 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: c0a9a3795d086a73ece6744888f319ee82485124396cb835ffb7e4f76e9a2202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7235c5a57adea3e1bf86567e4f4bc14b66cd4a9b3c557e5d1dffd3e5d4bbb327",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-03-11T22:05:50Z",
    "title_canon_sha256": "516ab128cb1b86da4f977a3eb7db42ad7f6b42c5d13d09e2053dfd720137257e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03517",
    "kind": "arxiv",
    "version": 1
  }
}