Pith Number

pith:YQTHBSR4

pith:2015:YQTHBSR4KVZ4UIOTYLRORB7ITA

not attested not anchored not stored refs pending

Global minima for semilinear optimal control problems

Ahmad Ahmad Ali, Klaus Deckelnick, Michael Hinze

arxiv:1503.07086 v1 · 2015-03-24 · 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{YQTHBSR4KVZ4UIOTYLRORB7ITA}

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	2026-05-18T02:20:29.422929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c42670ca3c5573ca21d3c2e2e887e8980ce6f015e5f0b676ee9b6006968ea149

Aliases

arxiv: 1503.07086 · arxiv_version: 1503.07086v1 · doi: 10.48550/arxiv.1503.07086 · pith_short_12: YQTHBSR4KVZ4 · pith_short_16: YQTHBSR4KVZ4UIOT · pith_short_8: YQTHBSR4

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/YQTHBSR4KVZ4UIOTYLRORB7ITA \
  | 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: c42670ca3c5573ca21d3c2e2e887e8980ce6f015e5f0b676ee9b6006968ea149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b71f2403c151e1c88d3b501250480591af2089388b5e2d9e943a07a81633b9a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-03-24T15:50:38Z",
    "title_canon_sha256": "c7f286bdafb0fe035f2af8bfa3b9361efc147c35023f3dff7e8e0623e2afa466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07086",
    "kind": "arxiv",
    "version": 1
  }
}