Pith Number

pith:Z4CGJHK5

pith:2025:Z4CGJHK5XDYLLS7QSLH4IGGQ7F

not attested not anchored not stored refs pending

Gradient Deconfliction via Orthogonal Projections onto Subspaces For Multi-task Learning

Bo Zheng, Hongbo Deng, Hui Zhao, Jian Xu, Pengjie Wang, Shijie Zhu, Tianshu Wu

arxiv:2503.03438 v1 · 2025-03-05 · 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{Z4CGJHK5XDYLLS7QSLH4IGGQ7F}

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.

Cited by

1 paper in Pith

Dual-Channel Grounded World Modeling (DCGWM): Structural Prevention of Objective Interference Collapse via Heterogeneous External Grounding with Inward-Only Gradient Flow

Receipt and verification

First computed	2026-07-05T10:24:45.468820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf04649d5db8f0b5cbf092cfc418d0f954d3590b43a7c411cd83406e5b3665f9

Aliases

arxiv: 2503.03438 · arxiv_version: 2503.03438v1 · doi: 10.48550/arxiv.2503.03438 · pith_short_12: Z4CGJHK5XDYL · pith_short_16: Z4CGJHK5XDYLLS7Q · pith_short_8: Z4CGJHK5

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/Z4CGJHK5XDYLLS7QSLH4IGGQ7F \
  | 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: cf04649d5db8f0b5cbf092cfc418d0f954d3590b43a7c411cd83406e5b3665f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b1b7f46c11449ea5df370dd2f9c20da5030c72aa4ea0bdf193816860798226",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-05T12:13:08Z",
    "title_canon_sha256": "245061ad79e5ac579a5fd5172fb7cd0ee9c0f2f4f3523cb43d6c20c9ceacd25a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.03438",
    "kind": "arxiv",
    "version": 1
  }
}