Pith Number

pith:TBFJBBZK

pith:2017:TBFJBBZK3PITRS3KH5WCGVBQ26

not attested not anchored not stored refs pending

Error analysis for global minima of semilinear optimal control problems

Ahmad Ahmad Ali, Klaus Deckelnick, Michael Hinze

arxiv:1705.01201 v1 · 2017-05-02 · 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{TBFJBBZK3PITRS3KH5WCGVBQ26}

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	2026-05-18T00:45:05.690214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

984a90872adbd138cb6a3f6c235430d7ba445cde8686aa014286a5a854618352

Aliases

arxiv: 1705.01201 · arxiv_version: 1705.01201v1 · doi: 10.48550/arxiv.1705.01201 · pith_short_12: TBFJBBZK3PIT · pith_short_16: TBFJBBZK3PITRS3K · pith_short_8: TBFJBBZK

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/TBFJBBZK3PITRS3KH5WCGVBQ26 \
  | 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: 984a90872adbd138cb6a3f6c235430d7ba445cde8686aa014286a5a854618352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ee2bc7a671dcd83f5310fcc8d517beac568398d8fbb4471885c0037c8ed900d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-05-02T23:20:08Z",
    "title_canon_sha256": "78fc6914ac74eb422968f4b82536d24c0f8ebc8e797ec3304e19d6edebdb9ff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01201",
    "kind": "arxiv",
    "version": 1
  }
}