Pith Number

pith:QT357T4I

pith:2020:QT357T4IDRZJDYLJ7AEATMKSPJ

not attested not anchored not stored refs pending

Siamese Meta-Learning and Algorithm Selection with 'Algorithm-Performance Personas' [Proposal]

Andrew Collins, Bryan Tyrell, Edward Bergman, Joeran Beel, Shahad Nagoor

arxiv:2006.12328 v2 · 2020-06-22 · cs.LG · cs.AI · 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{QT357T4IDRZJDYLJ7AEATMKSPJ}

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	2026-07-05T01:12:50.191640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84f7dfcf881c7291e169f80809b1527a7263ad99908f3331761f80f153fbc050

Aliases

arxiv: 2006.12328 · arxiv_version: 2006.12328v2 · doi: 10.48550/arxiv.2006.12328 · pith_short_12: QT357T4IDRZJ · pith_short_16: QT357T4IDRZJDYLJ · pith_short_8: QT357T4I

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/QT357T4IDRZJDYLJ7AEATMKSPJ \
  | 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: 84f7dfcf881c7291e169f80809b1527a7263ad99908f3331761f80f153fbc050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4c491f120fe90b52703b7bdf8d9cd2a49c01b0f5e34e19aeac197097a1c0333",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-06-22T15:12:21Z",
    "title_canon_sha256": "64a056915705dce809ba32c935384eeac33dc2698358b8f5395228e3e0be6eeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.12328",
    "kind": "arxiv",
    "version": 2
  }
}