Pith Number

pith:RJXH2M2F

pith:2019:RJXH2M2FEDS7CTX6GZKNEVNUT4

not attested not anchored not stored refs pending

Bilevel Optimization under Uncertainty

Johanna Burtscheidt, Matthias Claus

arxiv:1907.04663 v1 · 2019-07-08 · 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{RJXH2M2FEDS7CTX6GZKNEVNUT4}

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	2026-05-17T23:40:57.175881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a6e7d334520e5f14efe3654d255b49f36b1468e4c9b6af924a1c6a351f66406

Aliases

arxiv: 1907.04663 · arxiv_version: 1907.04663v1 · doi: 10.48550/arxiv.1907.04663 · pith_short_12: RJXH2M2FEDS7 · pith_short_16: RJXH2M2FEDS7CTX6 · pith_short_8: RJXH2M2F

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/RJXH2M2FEDS7CTX6GZKNEVNUT4 \
  | 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: 8a6e7d334520e5f14efe3654d255b49f36b1468e4c9b6af924a1c6a351f66406

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e64d5f03650501f8e96cddea63984877db3bb2925972a163254f47d77fd58a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-07-08T21:45:41Z",
    "title_canon_sha256": "e9bec0df36db40539a006690c277e5629b3fc713ad396f7d0ce9670c02898ae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04663",
    "kind": "arxiv",
    "version": 1
  }
}