Pith Number

pith:HFNSZVRL

pith:2017:HFNSZVRLRDMHVA7PQIQWEAEAK7

not attested not anchored not stored refs pending

An adaptive Newton algorithm for optimal control problems with application to optimal electrode design

Daniel Schwarz, Simon D\"orsam, Stefan Frei, Thomas Carraro

arxiv:1706.00632 v1 · 2017-06-02 · 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{HFNSZVRLRDMHVA7PQIQWEAEAK7}

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	2026-05-18T00:43:12.480730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

395b2cd62b88d87a83ef822162008057f35e42bff3b0bcde033e8965b4c25825

Aliases

arxiv: 1706.00632 · arxiv_version: 1706.00632v1 · doi: 10.48550/arxiv.1706.00632 · pith_short_12: HFNSZVRLRDMH · pith_short_16: HFNSZVRLRDMHVA7P · pith_short_8: HFNSZVRL

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/HFNSZVRLRDMHVA7PQIQWEAEAK7 \
  | 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: 395b2cd62b88d87a83ef822162008057f35e42bff3b0bcde033e8965b4c25825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a20106ae6fd506821d5fb159a39f44775231200c6caeecc264479c9a421516df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-06-02T11:16:26Z",
    "title_canon_sha256": "d20cf7f79c1f2085f8604d6a5149daac6f5a58540eacaefe7297c0acf8c47b03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00632",
    "kind": "arxiv",
    "version": 1
  }
}