Pith Number

pith:W3F2WTTE

pith:2017:W3F2WTTEHUHPYQZS4MGWSZ3DSG

not attested not anchored not stored refs pending

Solving Equations of Random Convex Functions via Anchored Regression

Justin Romberg, Sohail Bahmani

arxiv:1702.05327 v3 · 2017-02-17 · cs.LG · cs.IT · math.IT · math.OC · math.PR · 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{W3F2WTTEHUHPYQZS4MGWSZ3DSG}

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	2026-05-18T00:08:23.825538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6cbab4e643d0efc4332e30d696763918a16dc8fb1ac513adf53ec46075c8c03

Aliases

arxiv: 1702.05327 · arxiv_version: 1702.05327v3 · doi: 10.48550/arxiv.1702.05327 · pith_short_12: W3F2WTTEHUHP · pith_short_16: W3F2WTTEHUHPYQZS · pith_short_8: W3F2WTTE

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/W3F2WTTEHUHPYQZS4MGWSZ3DSG \
  | 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: b6cbab4e643d0efc4332e30d696763918a16dc8fb1ac513adf53ec46075c8c03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f00d1710772f2a7e3bee6263d0246828243a212829283620f35f382e5a0fce",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.OC",
      "math.PR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-02-17T13:05:04Z",
    "title_canon_sha256": "1338e1f4ee04d3aaf9dc128086243ac635a4c96c7df92f84ac3020d8ba6ddc37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05327",
    "kind": "arxiv",
    "version": 3
  }
}