Pith Number

pith:RXRZHVYD

pith:2024:RXRZHVYDWWZO5HRIYBJ6QXDVRH

not attested not anchored not stored refs pending

Giving each task what it needs -- leveraging structured sparsity for tailored multi-task learning

Marcus Liwicki, Rajkumar Saini, Richa Upadhyay, Ronald Phlypo

arxiv:2406.03048 v2 · 2024-06-05 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXRZHVYDWWZO5HRIYBJ6QXDVRH}

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	2026-07-05T09:03:21.044586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8de393d703b5b2ee9e28c053e85c7589ff01eb1ac6f859f32764df2e245c2cf5

Aliases

arxiv: 2406.03048 · arxiv_version: 2406.03048v2 · doi: 10.48550/arxiv.2406.03048 · pith_short_12: RXRZHVYDWWZO · pith_short_16: RXRZHVYDWWZO5HRI · pith_short_8: RXRZHVYD

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/RXRZHVYDWWZO5HRIYBJ6QXDVRH \
  | 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: 8de393d703b5b2ee9e28c053e85c7589ff01eb1ac6f859f32764df2e245c2cf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "697a3d426d09bfb31c557790a3f25571052578ac619dfb0c7652895094967454",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-06-05T08:23:38Z",
    "title_canon_sha256": "1ce88c1fb3981a7991eee3d4751713cdbf67e365f0a73b0b9b91b5bf8a6e0835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.03048",
    "kind": "arxiv",
    "version": 2
  }
}