Pith Number

pith:2F7Y3ZGZ

pith:2022:2F7Y3ZGZERZ6JGRDQFAQCQCNKT

not attested not anchored not stored refs pending

An Attention-Based Model for Predicting Contextual Informativeness and Curriculum Learning Applications

David Jurgens, Gwen Frishkoff, Kevyn Collins-Thompson, Sungjin Nam

arxiv:2204.09885 v2 · 2022-04-21 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2F7Y3ZGZERZ6JGRDQFAQCQCNKT}

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

1 paper in Pith

Measuring Contextual Informativeness in Child-Directed Text

Receipt and verification

First computed	2026-07-05T07:10:44.935517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d17f8de4d92473e49a23814101404d54f50100c11adfe61608ff759a85e34cef

Aliases

arxiv: 2204.09885 · arxiv_version: 2204.09885v2 · doi: 10.48550/arxiv.2204.09885 · pith_short_12: 2F7Y3ZGZERZ6 · pith_short_16: 2F7Y3ZGZERZ6JGRD · pith_short_8: 2F7Y3ZGZ

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/2F7Y3ZGZERZ6JGRDQFAQCQCNKT \
  | 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: d17f8de4d92473e49a23814101404d54f50100c11adfe61608ff759a85e34cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fec8cedee528b64c0154a284ca349523cbdd396a3ce0c9939e87df85cce4d648",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-21T05:17:49Z",
    "title_canon_sha256": "1324bd5d87c4095875c37c6a771321354431fefdf22555b2064d8ecfc5014f39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09885",
    "kind": "arxiv",
    "version": 2
  }
}