Pith Number

pith:XIS67SBR

pith:2017:XIS67SBRQO7HU26NKCBH5JYRWW

not attested not anchored not stored refs pending

A Deterministic Nonsmooth Frank Wolfe Algorithm with Coreset Guarantees

Maxwell D. Collins, Sathya N. Ravi, Vikas Singh

arxiv:1708.06714 v1 · 2017-08-22 · math.OC · cs.NA · 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{XIS67SBRQO7HU26NKCBH5JYRWW}

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	2026-05-18T00:37:32.822039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba25efc83183be7a6bcd50827ea711b5932b707f522583c2cad24cbb2e5b4fdd

Aliases

arxiv: 1708.06714 · arxiv_version: 1708.06714v1 · doi: 10.48550/arxiv.1708.06714 · pith_short_12: XIS67SBRQO7H · pith_short_16: XIS67SBRQO7HU26N · pith_short_8: XIS67SBR

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/XIS67SBRQO7HU26NKCBH5JYRWW \
  | 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: ba25efc83183be7a6bcd50827ea711b5932b707f522583c2cad24cbb2e5b4fdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b9f0fbd2c20ade21dd672f0242df6626570a438f315f8b904ac11a0758afbbe",
    "cross_cats_sorted": [
      "cs.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-08-22T16:43:33Z",
    "title_canon_sha256": "84da093cfd56f561d02689cc507a136a53a8634edd38331a730abb642732d23e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06714",
    "kind": "arxiv",
    "version": 1
  }
}