Pith Number

pith:TWNHONXV

pith:2017:TWNHONXVW7MIH5REHDTVQH7BE7

not attested not anchored not stored refs pending

Mesh Independence of an Accelerated Block Coordinate Descent Method for Sparse Optimal Control Problems

Bo Chen, Bo Yu, Xiaoliang Song

arxiv:1709.00005 v3 · 2017-08-31 · 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{TWNHONXVW7MIH5REHDTVQH7BE7}

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	2026-07-05T00:29:26.406480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d9a7736f5b7d883f62438e7581fe127e89ba10521ef5c264a07a8459d18d386

Aliases

arxiv: 1709.00005 · arxiv_version: 1709.00005v3 · doi: 10.48550/arxiv.1709.00005 · pith_short_12: TWNHONXVW7MI · pith_short_16: TWNHONXVW7MIH5RE · pith_short_8: TWNHONXV

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/TWNHONXVW7MIH5REHDTVQH7BE7 \
  | 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: 9d9a7736f5b7d883f62438e7581fe127e89ba10521ef5c264a07a8459d18d386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cecaced389a8bfbc119ad490f99ff7f39f5889fd97ab99bc76e14dccc9788687",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-08-31T12:43:51Z",
    "title_canon_sha256": "10a250fd8cd744de431d00f836fc75372bade6887ffa662514c5a5ab99c06410"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00005",
    "kind": "arxiv",
    "version": 3
  }
}