Pith Number

pith:TM6PJG6V

pith:2018:TM6PJG6VJRVTVLZA2ZALDGTJWV

not attested not anchored not stored refs pending

Revisiting Projection-Free Optimization for Strongly Convex Constraint Sets

Barzan Mozafari, Jarrid Rector-Brooks, Jun-Kun Wang

arxiv:1811.05831 v3 · 2018-11-14 · cs.LG · cs.AI · 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{TM6PJG6VJRVTVLZA2ZALDGTJWV}

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	2026-05-17T23:55:03.121201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b3cf49bd54c6b3aaf20d640b19a69b564aa5afe6d6e896c1b8217ac865cc81d

Aliases

arxiv: 1811.05831 · arxiv_version: 1811.05831v3 · doi: 10.48550/arxiv.1811.05831 · pith_short_12: TM6PJG6VJRVT · pith_short_16: TM6PJG6VJRVTVLZA · pith_short_8: TM6PJG6V

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/TM6PJG6VJRVTVLZA2ZALDGTJWV \
  | 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: 9b3cf49bd54c6b3aaf20d640b19a69b564aa5afe6d6e896c1b8217ac865cc81d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca36278056a64788af340d6225193ef21b34cc74237571162dec58f1deedbe63",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-14T15:09:39Z",
    "title_canon_sha256": "e494af4e37ee1a8123c0b3a0c61ebb16a445b4862b852ee92905c1620577d1a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05831",
    "kind": "arxiv",
    "version": 3
  }
}