Pith Number

pith:T4HJLQ7R

pith:2026:T4HJLQ7RM2CUL5CDZPZQ2SKDE5

not attested not anchored not stored refs pending

Not All Objectives Are Born Equal: Priority-Constrained Descent for Hierarchical Multi-Objective Optimization

Dara Varam, Mohamed I. AlHajri

arxiv:2606.29521 v1 · 2026-06-28 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4HJLQ7RM2CUL5CDZPZQ2SKDE5}

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	2026-06-30T01:18:10.112412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f0e95c3f1668545f443cbf30d494327459596117d0699e95111479d2b45acd1

Aliases

arxiv: 2606.29521 · arxiv_version: 2606.29521v1 · doi: 10.48550/arxiv.2606.29521 · pith_short_12: T4HJLQ7RM2CU · pith_short_16: T4HJLQ7RM2CUL5CD · pith_short_8: T4HJLQ7R

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/T4HJLQ7RM2CUL5CDZPZQ2SKDE5 \
  | 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: 9f0e95c3f1668545f443cbf30d494327459596117d0699e95111479d2b45acd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ab0dcceba4ce9aa9d1990d18d94dfc139dca5a3e6269ebe14f3a8fa414f5fe1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-28T17:31:47Z",
    "title_canon_sha256": "cf2c9eeb0e663992f904a7fa13ae13496748ddf52ac2b093e6ae7cfddb47948d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29521",
    "kind": "arxiv",
    "version": 1
  }
}