Pith Number

pith:HQZYYCED

pith:2017:HQZYYCEDCMQZPMOSJMB24QS37F

not attested not anchored not stored refs pending

A Robust Utility Learning Framework via Inverse Optimization

Costas Spanos, Ioannis C. Konstantakopoulos, Lillian J. Ratliff, Ming Jin, S. Shankar Sastry

arxiv:1704.07933 v1 · 2017-04-25 · cs.GT · 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{HQZYYCEDCMQZPMOSJMB24QS37F}

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	2026-05-18T00:45:31.489567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c338c0883132197b1d24b03ae425bf97a154322a454bb9bce1aab697ddac104

Aliases

arxiv: 1704.07933 · arxiv_version: 1704.07933v1 · doi: 10.48550/arxiv.1704.07933 · pith_short_12: HQZYYCEDCMQZ · pith_short_16: HQZYYCEDCMQZPMOS · pith_short_8: HQZYYCED

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/HQZYYCEDCMQZPMOSJMB24QS37F \
  | 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: 3c338c0883132197b1d24b03ae425bf97a154322a454bb9bce1aab697ddac104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a30c7a54d7ad6abcc94d37152e2bc4fb5472645e5a1c79e87efa3da5820679ee",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2017-04-25T23:56:20Z",
    "title_canon_sha256": "3aa8cf6af7fbe965fde4a7d4b1ba321ba80078f2a23e74c028bc62f372d94413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07933",
    "kind": "arxiv",
    "version": 1
  }
}