Pith Number

pith:FAMHCOWB

pith:2020:FAMHCOWBYKJ3WIYETF2DPZX6WV

not attested not anchored not stored refs pending

Why do classifier accuracies show linear trends under distribution shift?

Horia Mania, Suvrit Sra

arxiv:2012.15483 v2 · 2020-12-31 · 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{FAMHCOWBYKJ3WIYETF2DPZX6WV}

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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

2 papers in Pith

Cutting LLM Evaluation Costs with SySRs: A Bandit Algorithm that Provably Exploits Model Similarity

Don't Label Twice: Quantity Beats Quality when Comparing Binary Classifiers on a Budget

Receipt and verification

First computed	2026-07-05T02:17:09.777809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2818713ac1c293bb2304997437e6feb57ec2ddedf6138d5c881d0e70b42e25cc

Aliases

arxiv: 2012.15483 · arxiv_version: 2012.15483v2 · doi: 10.48550/arxiv.2012.15483 · pith_short_12: FAMHCOWBYKJ3 · pith_short_16: FAMHCOWBYKJ3WIYE · pith_short_8: FAMHCOWB

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/FAMHCOWBYKJ3WIYETF2DPZX6WV \
  | 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: 2818713ac1c293bb2304997437e6feb57ec2ddedf6138d5c881d0e70b42e25cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39fe336fa5c3b30bf26eeb9fd1cd629ba2a5338e77a1d16413779a3b98b2eddd",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-31T07:24:30Z",
    "title_canon_sha256": "d9b2d31d3c084df0b233f58e39697c8ea3487040b660cf3c7aa18488da5fd383"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.15483",
    "kind": "arxiv",
    "version": 2
  }
}