Pith Number

pith:LJU2VCXV

pith:2018:LJU2VCXVS6VQFQPKGSEWXDWZRZ

not attested not anchored not stored refs pending

An oracle-based projection and rescaling algorithm for linear semi-infinite feasibility problems and its application to SDP and SOCP

Bruno F. Louren\c{c}o, Masakazu Muramatsu, Takashi Tsuchiya, Takayuki Okuno, Tomonari Kitahara

arxiv:1809.10340 v1 · 2018-09-27 · 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{LJU2VCXVS6VQFQPKGSEWXDWZRZ}

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	2026-05-18T00:04:38.579954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a69aa8af597ab02c1ea34896b8ed98e6b0eddb3142167601d54e751aa592106

Aliases

arxiv: 1809.10340 · arxiv_version: 1809.10340v1 · doi: 10.48550/arxiv.1809.10340 · pith_short_12: LJU2VCXVS6VQ · pith_short_16: LJU2VCXVS6VQFQPK · pith_short_8: LJU2VCXV

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/LJU2VCXVS6VQFQPKGSEWXDWZRZ \
  | 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: 5a69aa8af597ab02c1ea34896b8ed98e6b0eddb3142167601d54e751aa592106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aae0c1b963d62d09f72c9dd9d906bbc66b3802a79db138890547915fd7784ce0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-27T04:46:59Z",
    "title_canon_sha256": "090ab84ccf1ca74df33fc240a179370b6055f72709ce2856a85ba3c51305fabc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10340",
    "kind": "arxiv",
    "version": 1
  }
}