Pith Number

pith:PV2FRIXW

pith:2026:PV2FRIXWDEBGK757H7MJADIO75

not attested not anchored not stored refs pending

StruMPL: Multi-task Dense Regression under Disjoint Partial Supervision and MNAR Labels

Casey M. Ryan, Juan Alberto Molina-Valero, Reza M. Asiyabi, Steven Hancock, The SEOSAW Partnership

arxiv:2605.19931 v1 · 2026-05-19 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PV2FRIXWDEBGK757H7MJADIO75}

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	2026-05-20T02:05:55.871475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d7458a2f61902657fbf3fd8900d0eff4b136d83ffbfd9b312365d0174695f71

Aliases

arxiv: 2605.19931 · arxiv_version: 2605.19931v1 · doi: 10.48550/arxiv.2605.19931 · pith_short_12: PV2FRIXWDEBG · pith_short_16: PV2FRIXWDEBGK757 · pith_short_8: PV2FRIXW

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/PV2FRIXWDEBGK757H7MJADIO75 \
  | 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: 7d7458a2f61902657fbf3fd8900d0eff4b136d83ffbfd9b312365d0174695f71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "891ecb18579b1e8333aa67407a2cf86addd60542f0e45334c899a329a7f6c313",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-19T14:51:12Z",
    "title_canon_sha256": "ad7f3652e29a768165a063ad1730b1b431d00f01cdd461bfa867a241bdc4a4c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19931",
    "kind": "arxiv",
    "version": 1
  }
}