Pith Number

pith:5IIXJS4X

pith:2019:5IIXJS4XEKGOLWWPAHVSVUXLPS

not attested not anchored not stored refs pending

Task-Oriented Convex Bilevel Optimization with Latent Feasibility

Jin Zhang, Long Ma, Risheng Liu, Shangzhi Zeng, Xiaoming Yuan

arxiv:1907.03083 v2 · 2019-07-06 · cs.CV · 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{5IIXJS4XEKGOLWWPAHVSVUXLPS}

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	2026-07-05T03:44:05.634517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea1174cb97228ce5dacf01eb2ad2eb7cbddeee0dc58e8064fbf0b63dda4c6ff2

Aliases

arxiv: 1907.03083 · arxiv_version: 1907.03083v2 · doi: 10.48550/arxiv.1907.03083 · pith_short_12: 5IIXJS4XEKGO · pith_short_16: 5IIXJS4XEKGOLWWP · pith_short_8: 5IIXJS4X

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/5IIXJS4XEKGOLWWPAHVSVUXLPS \
  | 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: ea1174cb97228ce5dacf01eb2ad2eb7cbddeee0dc58e8064fbf0b63dda4c6ff2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b46db50b9e17a084cc265f0b191df9d47d6e361f080da8cd06f0b964dae5cd1e",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-06T06:06:28Z",
    "title_canon_sha256": "9a33235305c3a960faa9ef734c251d9001185ef95ea9174c70163e9c7bdb88e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03083",
    "kind": "arxiv",
    "version": 2
  }
}