Pith Number

pith:VU7KRHOM

pith:2017:VU7KRHOMGASKH4L5NOJCZY7GYE

not attested not anchored not stored refs pending

A FE-inexact heterogeneous ADMM for Elliptic Optimal Control Problems with {$L^1$}-Control Cost

Bo Yu, Xiaoliang Song, Xuping Zhang, Yiyang Wang

arxiv:1709.01067 v1 · 2017-09-03 · 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{VU7KRHOMGASKH4L5NOJCZY7GYE}

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	2026-05-18T00:36:00.960213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad3ea89dcc3024a3f17d6b922ce3e6c10ebc8a5957d2d6e2b1df4b02dfc11e4e

Aliases

arxiv: 1709.01067 · arxiv_version: 1709.01067v1 · doi: 10.48550/arxiv.1709.01067 · pith_short_12: VU7KRHOMGASK · pith_short_16: VU7KRHOMGASKH4L5 · pith_short_8: VU7KRHOM

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/VU7KRHOMGASKH4L5NOJCZY7GYE \
  | 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: ad3ea89dcc3024a3f17d6b922ce3e6c10ebc8a5957d2d6e2b1df4b02dfc11e4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "430a4cabe1b39e5a12d2a8eaa1d24f03273c416129a8e9986ed872b5269ed51e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-09-03T05:55:14Z",
    "title_canon_sha256": "1a3b66d6484f3e813be737a267386929d26b62d42873cca7c8abd8de40ca92c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01067",
    "kind": "arxiv",
    "version": 1
  }
}