Pith Number

pith:JSI476FC

pith:2018:JSI476FCK5JBFOKPYA4OMGUDXY

not attested not anchored not stored refs pending

Fast Context Adaptation via Meta-Learning

Katja Hofmann, Kyriacos Shiarlis, Luisa M Zintgraf, Shimon Whiteson, Vitaly Kurin

arxiv:1810.03642 v4 · 2018-10-08 · cs.LG · 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{JSI476FCK5JBFOKPYA4OMGUDXY}

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	2026-05-17T23:43:50.741851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c91cff8a2575212b94fc038e61a83be230d0c4d78b498836e09d7f65d81d679

Aliases

arxiv: 1810.03642 · arxiv_version: 1810.03642v4 · doi: 10.48550/arxiv.1810.03642 · pith_short_12: JSI476FCK5JB · pith_short_16: JSI476FCK5JBFOKP · pith_short_8: JSI476FC

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/JSI476FCK5JBFOKPYA4OMGUDXY \
  | 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: 4c91cff8a2575212b94fc038e61a83be230d0c4d78b498836e09d7f65d81d679

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f4afa8f50665120e0e5fe6b936d8a8e6d982c3eca6c19b50278abcfbd44423f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-08T18:11:01Z",
    "title_canon_sha256": "19b167f3c97b22fdb90f2ab688d96490517003b7c550ec9ee672d67b8d723c86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03642",
    "kind": "arxiv",
    "version": 4
  }
}