Pith Number

pith:QD7ZLHHR

pith:2020:QD7ZLHHRYH3CBUJQBRPTTNUUQZ

not attested not anchored not stored refs pending

Gradient Surgery for Multi-Task Learning

Abhishek Gupta, Chelsea Finn, Karol Hausman, Saurabh Kumar, Sergey Levine, Tianhe Yu

arxiv:2001.06782 v4 · 2020-01-19 · cs.LG · cs.CV · cs.RO · 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{QD7ZLHHRYH3CBUJQBRPTTNUUQZ}

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

12 papers in Pith

Efficiently Linking Real Scenes with Synthetic Data Generation for AI-based Cognitive Robotics and Computer Vision Applications

Quantum ring all-reduce: communication and privacy advantages for distributed learning

Recoverable but Not Stationary:Local Linear Structures in Weights and Activations

ACE-SQL: Adaptive Co-Optimization via Empirical Credit Assignment for Text-to-SQL

SALT: When More Rollouts Don't Help in Group-Based Policy Optimization and How to Make Them Matter

Receipt and verification

First computed	2026-07-05T02:01:10.467957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ff959cf1c1f620d1300c5f39b69486704d9a5a06df16a09b0155299c883441

Aliases

arxiv: 2001.06782 · arxiv_version: 2001.06782v4 · doi: 10.48550/arxiv.2001.06782 · pith_short_12: QD7ZLHHRYH3C · pith_short_16: QD7ZLHHRYH3CBUJQ · pith_short_8: QD7ZLHHR

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/QD7ZLHHRYH3CBUJQBRPTTNUUQZ \
  | 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: 80ff959cf1c1f620d1300c5f39b69486704d9a5a06df16a09b0155299c883441

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd3fcbfcdc190e196ae68d3229b62e7395362adde695eba150e11c10d501cc07",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.RO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-01-19T06:33:47Z",
    "title_canon_sha256": "9fe1b0af9ab8c966a073c5cfb489e43ccde5edf3939195fcda3854bdab08db14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.06782",
    "kind": "arxiv",
    "version": 4
  }
}