Pith Number

pith:H4IV7ZQB

pith:2018:H4IV7ZQBSUEJXYQL3AEIR263EJ

not attested not anchored not stored refs pending

Primal-dual path following method for nonlinear semi-infinite programs with semi-definite constraints

Masao Fukushima, Takayuki Okuno

arxiv:1810.00353 v1 · 2018-09-30 · 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{H4IV7ZQBSUEJXYQL3AEIR263EJ}

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	2026-05-18T00:04:28.092175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f115fe60195089be20bd80888ebdb224023394fd7eb76fc7433ba897c820f72

Aliases

arxiv: 1810.00353 · arxiv_version: 1810.00353v1 · doi: 10.48550/arxiv.1810.00353 · pith_short_12: H4IV7ZQBSUEJ · pith_short_16: H4IV7ZQBSUEJXYQL · pith_short_8: H4IV7ZQB

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/H4IV7ZQBSUEJXYQL3AEIR263EJ \
  | 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: 3f115fe60195089be20bd80888ebdb224023394fd7eb76fc7433ba897c820f72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3e7ae9d54ddfbac7fb2bd053b4fabf28f8159b7d2f9dc2d5620cee683853361",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-30T10:36:10Z",
    "title_canon_sha256": "372d29210a839c31caa4fab0b99da7075dbc54c0470ebe1b8c85eb57f37b74e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00353",
    "kind": "arxiv",
    "version": 1
  }
}