Pith Number

pith:DAHIJCBP

pith:2016:DAHIJCBPEZUMGONMQHG3GAPFBM

not attested not anchored not stored refs pending

A two-phase strategy for control constrained elliptic optimal control problems

Bo Yu, Xiaoliang Song

arxiv:1610.00306 v2 · 2016-10-02 · 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{DAHIJCBPEZUMGONMQHG3GAPFBM}

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	2026-05-18T00:54:47.310635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

180e84882f2668c339ac81cdb301e50b13907819a4554897c2cc1762a26b7422

Aliases

arxiv: 1610.00306 · arxiv_version: 1610.00306v2 · doi: 10.48550/arxiv.1610.00306 · pith_short_12: DAHIJCBPEZUM · pith_short_16: DAHIJCBPEZUMGONM · pith_short_8: DAHIJCBP

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/DAHIJCBPEZUMGONMQHG3GAPFBM \
  | 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: 180e84882f2668c339ac81cdb301e50b13907819a4554897c2cc1762a26b7422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ccfd1dc4434f4f0093e852ed6db8a16e523251a37c17caf0d9580888bfe8e08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-10-02T16:37:15Z",
    "title_canon_sha256": "c1d214af6758dd732305557f72df2f837ce726b1740be1562fc54a633a6bd8fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00306",
    "kind": "arxiv",
    "version": 2
  }
}