Pith Number

pith:EJ7MWDA2

pith:2018:EJ7MWDA2FAQ4K6N5YX3PURRKX5

not attested not anchored not stored refs pending

An Overview of Machine Teaching

Adish Singla, Anna N. Rafferty, Sandra Zilles, Xiaojin Zhu

arxiv:1801.05927 v1 · 2018-01-18 · 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{EJ7MWDA2FAQ4K6N5YX3PURRKX5}

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

3 papers in Pith

Positive Characteristic Sets for Relational Pattern Languages

Teaching and Learning under Deductive Errors

Characterizing and Correcting Effective Target Shift in Online Learning

Receipt and verification

First computed	2026-05-18T00:25:36.104876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

227ecb0c1a2821c579bdc5f6fa462abf4792005095625e06c777c2b8ae8e7cfd

Aliases

arxiv: 1801.05927 · arxiv_version: 1801.05927v1 · doi: 10.48550/arxiv.1801.05927 · pith_short_12: EJ7MWDA2FAQ4 · pith_short_16: EJ7MWDA2FAQ4K6N5 · pith_short_8: EJ7MWDA2

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/EJ7MWDA2FAQ4K6N5YX3PURRKX5 \
  | 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: 227ecb0c1a2821c579bdc5f6fa462abf4792005095625e06c777c2b8ae8e7cfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec997c96405454d22baf78b4c3d7a358b862cb2a738cb74922a803470f7ce317",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-01-18T03:53:56Z",
    "title_canon_sha256": "f9ceaaf6a5dac402f2d44c1a3415f8bb4149b7d684b9c2417ef5f8de22bb272e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05927",
    "kind": "arxiv",
    "version": 1
  }
}