Pith Number

pith:WEUDW3GH

pith:2017:WEUDW3GHWUYIGNHVVDJC3B6CXV

not attested not anchored not stored refs pending

Analysis of extremum value theorems for function spaces in optimal control under numerical uncertainty

Pavel Osinenko, Stefan Streif

arxiv:1709.05836 v3 · 2017-09-18 · 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{WEUDW3GHWUYIGNHVVDJC3B6CXV}

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	2026-05-18T00:12:38.532029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1283b6cc7b5308334f5a8d22d87c2bd60ace17d61d31222116b4507d59e4ce0

Aliases

arxiv: 1709.05836 · arxiv_version: 1709.05836v3 · doi: 10.48550/arxiv.1709.05836 · pith_short_12: WEUDW3GHWUYI · pith_short_16: WEUDW3GHWUYIGNHV · pith_short_8: WEUDW3GH

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/WEUDW3GHWUYIGNHVVDJC3B6CXV \
  | 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: b1283b6cc7b5308334f5a8d22d87c2bd60ace17d61d31222116b4507d59e4ce0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bec63bbdcddee8297892ce1c58f30bf753c75df80a638722a7b307ff19ead945",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-09-18T09:39:26Z",
    "title_canon_sha256": "bb91abaee7c3d41045156ccaa8776c9f9a1fff8cb10d30bf7fc2e01054459b65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05836",
    "kind": "arxiv",
    "version": 3
  }
}