Pith Number

pith:64U7AJO2

pith:2020:64U7AJO2QJPVJ6KYSAXEC3BO4X

not attested not anchored not stored refs pending

Modeling and Optimization Trade-off in Meta-learning

Katelyn Gao, Ozan Sener

arxiv:2010.12916 v2 · 2020-10-24 · cs.LG · math.OC · 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{64U7AJO2QJPVJ6KYSAXEC3BO4X}

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	2026-07-05T02:32:01.435560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f729f025da825f54f958902e416c2ee5c52c41c38094a2f43fb786406c6c0c41

Aliases

arxiv: 2010.12916 · arxiv_version: 2010.12916v2 · doi: 10.48550/arxiv.2010.12916 · pith_short_12: 64U7AJO2QJPV · pith_short_16: 64U7AJO2QJPVJ6KY · pith_short_8: 64U7AJO2

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/64U7AJO2QJPVJ6KYSAXEC3BO4X \
  | 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: f729f025da825f54f958902e416c2ee5c52c41c38094a2f43fb786406c6c0c41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24d1c404902a4b1bc225ff374411182f19b6e168e26d16ad9b18f77530cecc16",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-10-24T15:32:08Z",
    "title_canon_sha256": "2d9926065373069ba8fbf16db7f850f7b1c894f3f4a5bbfa4c7298ed84693e5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.12916",
    "kind": "arxiv",
    "version": 2
  }
}