Pith Number

pith:THONBNO5

pith:2018:THONBNO5HMZJKCVX44P5OPLWVI

not attested not anchored not stored refs pending

Convergence rate of distributed Dykstra's algorithm with sets defined as level sets of convex functions

C.H. Jeffrey Pang

arxiv:1809.09512 v1 · 2018-09-25 · 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{THONBNO5HMZJKCVX44P5OPLWVI}

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	2026-05-18T00:04:50.959456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99dcd0b5dd3b32950ab7e71fd73d76aa19b21b364d386c0096c7c0b492c51850

Aliases

arxiv: 1809.09512 · arxiv_version: 1809.09512v1 · doi: 10.48550/arxiv.1809.09512 · pith_short_12: THONBNO5HMZJ · pith_short_16: THONBNO5HMZJKCVX · pith_short_8: THONBNO5

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/THONBNO5HMZJKCVX44P5OPLWVI \
  | 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: 99dcd0b5dd3b32950ab7e71fd73d76aa19b21b364d386c0096c7c0b492c51850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7700f4ca2a6f3424aa003f21181a3342792ae006a306481a25d8bcdb8f622bb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-25T14:21:57Z",
    "title_canon_sha256": "7f016d3d4d8089674e17303a7b971bd02b589ad1f0072b2997910d6cc7a714f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09512",
    "kind": "arxiv",
    "version": 1
  }
}