Pith Number

pith:NRAH2UE6

pith:2022:NRAH2UE6NCTCNWZS2OVCUU24QV

not attested not anchored not stored refs pending

Combining Modular Skills in Multitask Learning

Alessandro Sordoni, Edoardo M. Ponti, Siva Reddy, Yoshua Bengio

arxiv:2202.13914 v2 · 2022-02-28 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRAH2UE6NCTCNWZS2OVCUU24QV}

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

3 papers in Pith

ARIADNE: Agnostic Routing for Inference-time Adapter DyNamic sElection

DoRA: Weight-Decomposed Low-Rank Adaptation

HMR-Net: Hierarchical Modular Routing for Cross-Domain Object Detection in Aerial Images

Receipt and verification

First computed	2026-07-05T04:01:12.835839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c407d509e68a626db32d3aa2a535c85445c4a6b6525c842534f6fd0707017d6

Aliases

arxiv: 2202.13914 · arxiv_version: 2202.13914v2 · doi: 10.48550/arxiv.2202.13914 · pith_short_12: NRAH2UE6NCTC · pith_short_16: NRAH2UE6NCTCNWZS · pith_short_8: NRAH2UE6

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/NRAH2UE6NCTCNWZS2OVCUU24QV \
  | 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: 6c407d509e68a626db32d3aa2a535c85445c4a6b6525c842534f6fd0707017d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c1376c00624396eebce179e6ac43e0248c88afb94c7b1e7f63367926a84f7fa",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-28T16:07:19Z",
    "title_canon_sha256": "0929ab16c09011cacf6b55aa03fe7620a02b1901f4cc53576c98a55df8ad93a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13914",
    "kind": "arxiv",
    "version": 2
  }
}