Pith Number

pith:K7NSB4AF

pith:2020:K7NSB4AF2NEUTTJX36AIHJ7FOK

not attested not anchored not stored refs pending

Trying AGAIN instead of Trying Longer: Prior Learning for Automatic Curriculum Learning

Katja Hofmann, Pierre-Yves Oudeyer, R\'emy Portelas

arxiv:2004.03168 v1 · 2020-04-07 · 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{K7NSB4AF2NEUTTJX36AIHJ7FOK}

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	2026-07-05T00:53:23.706635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57db20f005d34949cd37df8083a7e5728063d6a42c22d1de2cb91b4e61ec3bda

Aliases

arxiv: 2004.03168 · arxiv_version: 2004.03168v1 · doi: 10.48550/arxiv.2004.03168 · pith_short_12: K7NSB4AF2NEU · pith_short_16: K7NSB4AF2NEUTTJX · pith_short_8: K7NSB4AF

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/K7NSB4AF2NEUTTJX36AIHJ7FOK \
  | 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: 57db20f005d34949cd37df8083a7e5728063d6a42c22d1de2cb91b4e61ec3bda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f17365069c7ae3f85eebbaf6be8e6f0adc91cc67459545247dbe1a360f5c1afd",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-04-07T07:30:27Z",
    "title_canon_sha256": "e784a345aff5c6af2eaed3a809a1eb2be2c84e86bc01906d96da8265e4200648"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03168",
    "kind": "arxiv",
    "version": 1
  }
}