Pith Number

pith:YIBTHBP2

pith:2018:YIBTHBP2R4N33SBUSOOOITRWNM

not attested not anchored not stored refs pending

An inertial extrapolation method for convex simple bilevel optimization

Alain Zemkoho, Phan Tu Vuong, Yekini Shehu

arxiv:1809.06250 v1 · 2018-09-17 · 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{YIBTHBP2R4N33SBUSOOOITRWNM}

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	2026-05-18T00:05:35.206832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2033385fa8f1bbdc834939ce44e366b1db2a05888867eac9a5396a46bb3e524

Aliases

arxiv: 1809.06250 · arxiv_version: 1809.06250v1 · doi: 10.48550/arxiv.1809.06250 · pith_short_12: YIBTHBP2R4N3 · pith_short_16: YIBTHBP2R4N33SBU · pith_short_8: YIBTHBP2

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/YIBTHBP2R4N33SBUSOOOITRWNM \
  | 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: c2033385fa8f1bbdc834939ce44e366b1db2a05888867eac9a5396a46bb3e524

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe62710cc49ea514bcfaecc240859dad0dedc21134a59e4485fe096891d12532",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-17T14:39:38Z",
    "title_canon_sha256": "a1051c4f313d9065927586456c182b4896601a0714c0d4aacec448fc5b3b9f49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06250",
    "kind": "arxiv",
    "version": 1
  }
}