Pith Number

pith:BJ3D7U43

pith:2020:BJ3D7U43IAOB5QBE7DXZZKVIGC

not attested not anchored not stored refs pending

The Right Tool for the Job: Matching Model and Instance Complexities

Gabriel Stanovsky, Jesse Dodge, Noah A. Smith, Roy Schwartz, Swabha Swayamdipta

arxiv:2004.07453 v2 · 2020-04-16 · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJ3D7U43IAOB5QBE7DXZZKVIGC}

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.

Cited by

2 papers in Pith

Two-dimensional early exit optimisation of LLM inference

Depth Adaptive Efficient Visual Autoregressive Modeling

Receipt and verification

First computed	2026-07-05T01:01:40.135047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a763fd39b401c1ec024f8ef9caaa830830a8ab3117482f43fdb0db7b658a5df

Aliases

arxiv: 2004.07453 · arxiv_version: 2004.07453v2 · doi: 10.48550/arxiv.2004.07453 · pith_short_12: BJ3D7U43IAOB · pith_short_16: BJ3D7U43IAOB5QBE · pith_short_8: BJ3D7U43

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/BJ3D7U43IAOB5QBE7DXZZKVIGC \
  | 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: 0a763fd39b401c1ec024f8ef9caaa830830a8ab3117482f43fdb0db7b658a5df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2252b044da6d7e3a694ae4d4968a0a90e717319505df0689f5ef32d2fca0079",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-16T04:28:08Z",
    "title_canon_sha256": "2030f02327bfd12adab18ed36a2dd2cd280dcbd144ab6b95759c71e2163afbf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07453",
    "kind": "arxiv",
    "version": 2
  }
}