Pith Number

pith:XNGL6WTR

pith:2023:XNGL6WTR4EWGTSZBBDP3DAYBXJ

not attested not anchored not stored refs pending

A Framework for Data-Driven Explainability in Mathematical Optimization

Arthur Miehlich, Frauke Liers, Kevin-Martin Aigner, Marc Goerigk, Michael Hartisch

arxiv:2308.08309 v2 · 2023-08-16 · math.OC · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNGL6WTR4EWGTSZBBDP3DAYBXJ}

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	2026-07-05T07:26:39.187185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb4cbf5a71e12c69cb2108dfb18301ba77e25d38e12486c7679332480703ab05

Aliases

arxiv: 2308.08309 · arxiv_version: 2308.08309v2 · doi: 10.48550/arxiv.2308.08309 · pith_short_12: XNGL6WTR4EWG · pith_short_16: XNGL6WTR4EWGTSZB · pith_short_8: XNGL6WTR

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/XNGL6WTR4EWGTSZBBDP3DAYBXJ \
  | 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: bb4cbf5a71e12c69cb2108dfb18301ba77e25d38e12486c7679332480703ab05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6035009226de81a6b4fc88e0046eb46df4c853b0387d0e4e0447c7f679bfce3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-08-16T12:12:24Z",
    "title_canon_sha256": "ed66eb61c282de38f417b90114b30fca60c90cab1f40aba19b7551ed61ff3ff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.08309",
    "kind": "arxiv",
    "version": 2
  }
}