Pith Number

pith:EGSH7NUR

pith:2020:EGSH7NURU2TXCM6ZHIBRXG7EUI

not attested not anchored not stored refs pending

Projection-Free Optimization on Uniformly Convex Sets

Alexandre d'Aspremont, Sebastian Pokutta, Thomas Kerdreux

arxiv:2004.11053 v2 · 2020-04-23 · 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{EGSH7NURU2TXCM6ZHIBRXG7EUI}

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	2026-07-05T01:10:36.562608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21a47fb691a6a77133d93a031b9be4a23ffc34b768cd55cc8ba0db5d07b17a19

Aliases

arxiv: 2004.11053 · arxiv_version: 2004.11053v2 · doi: 10.48550/arxiv.2004.11053 · pith_short_12: EGSH7NURU2TX · pith_short_16: EGSH7NURU2TXCM6Z · pith_short_8: EGSH7NUR

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/EGSH7NURU2TXCM6ZHIBRXG7EUI \
  | 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: 21a47fb691a6a77133d93a031b9be4a23ffc34b768cd55cc8ba0db5d07b17a19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47e032d4625957e110b4503acaa1b926c59177d5e5e5198be8ac6aeec224e26a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-04-23T10:20:38Z",
    "title_canon_sha256": "521ec99e08e6403c369e05da466fce98b5bafa34170c29c9b7e7c33786284fee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11053",
    "kind": "arxiv",
    "version": 2
  }
}