Pith Number

pith:FOFPVLJU

pith:2018:FOFPVLJUK57QMEAW5AJGKFNBCV

not attested not anchored not stored refs pending

K for the Price of 1: Parameter-efficient Multi-task and Transfer Learning

Andrew Howard, Andrey Zhmoginov, Mark Sandler, Pramod Kaushik Mudrakarta

arxiv:1810.10703 v2 · 2018-10-25 · cs.LG · cs.CV · 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{FOFPVLJUK57QMEAW5AJGKFNBCV}

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	2026-05-17T23:52:51.776457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8afaad34577f061016e8126515a1156c3612c44a165c818e9bd922968a097b

Aliases

arxiv: 1810.10703 · arxiv_version: 1810.10703v2 · doi: 10.48550/arxiv.1810.10703 · pith_short_12: FOFPVLJUK57Q · pith_short_16: FOFPVLJUK57QMEAW · pith_short_8: FOFPVLJU

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/FOFPVLJUK57QMEAW5AJGKFNBCV \
  | 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: 2b8afaad34577f061016e8126515a1156c3612c44a165c818e9bd922968a097b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e87820b1987da77720405a7e0a93bd8ea235b54315f176235fe012d4f869f9b",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-25T03:12:37Z",
    "title_canon_sha256": "ea49919c4eaca1d2291d634fd75026f91db57d6a3ee5d1d1f1a7fbeee97d5036"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10703",
    "kind": "arxiv",
    "version": 2
  }
}