Pith Number

pith:QAPPDGS7

pith:2015:QAPPDGS7SOMIWTWYY4EV3AIFZP

not attested not anchored not stored refs pending

The Cyclic Block Conditional Gradient Method for Convex Optimization Problems

Amir Beck, Edouard Pauwels, Shoham Sabach

arxiv:1502.03716 v2 · 2015-02-12 · 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{QAPPDGS7SOMIWTWYY4EV3AIFZP}

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	2026-05-18T01:32:08.181025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

801ef19a5f93988b4ed8c7095d8105cbc105cc2cebbc6d9941a23a4f08e8de91

Aliases

arxiv: 1502.03716 · arxiv_version: 1502.03716v2 · doi: 10.48550/arxiv.1502.03716 · pith_short_12: QAPPDGS7SOMI · pith_short_16: QAPPDGS7SOMIWTWY · pith_short_8: QAPPDGS7

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/QAPPDGS7SOMIWTWYY4EV3AIFZP \
  | 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: 801ef19a5f93988b4ed8c7095d8105cbc105cc2cebbc6d9941a23a4f08e8de91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85c6e9f855ca56572532b5ba43f439370e523efb1e92eb4a2808bc145b1de74c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-02-12T16:19:04Z",
    "title_canon_sha256": "ca811b8ca402391ca6fe531ec5a02f76a7b796854ff546eb1cfd6b51860eafb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03716",
    "kind": "arxiv",
    "version": 2
  }
}