Pith Number

pith:QHXBZFZ7

pith:2019:QHXBZFZ772AET5YU2L5GD5ZNED

not attested not anchored not stored refs pending

Incremental Methods for Weakly Convex Optimization

Anthony Man-Cho So, Jason D Lee, Xiao Li, Zhihui Zhu

arxiv:1907.11687 v2 · 2019-07-26 · math.OC · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHXBZFZ772AET5YU2L5GD5ZNED}

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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.

Cited by

1 paper in Pith

Convergence of difference inclusions via a diameter criterion

Receipt and verification

First computed	2026-07-05T05:27:58.265018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81ee1c973ffe8049f714d2fa61f72d20edd613f05cb9db540abfb1fb56878497

Aliases

arxiv: 1907.11687 · arxiv_version: 1907.11687v2 · doi: 10.48550/arxiv.1907.11687 · pith_short_12: QHXBZFZ772AE · pith_short_16: QHXBZFZ772AET5YU · pith_short_8: QHXBZFZ7

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/QHXBZFZ772AET5YU2L5GD5ZNED \
  | 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: 81ee1c973ffe8049f714d2fa61f72d20edd613f05cb9db540abfb1fb56878497

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c654100ace82a5449848762753c7df291e183a083a3daf743d2d7ba50c841ad7",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-07-26T17:39:32Z",
    "title_canon_sha256": "5362c379219230132124e9b7c6d9cdc8955f3c95b0b13f85cceb3b5410bf7af1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11687",
    "kind": "arxiv",
    "version": 2
  }
}