Pith Number

pith:Y6RKFVGW

pith:2024:Y6RKFVGW6L2MQPJPQMM32YG7G6

not attested not anchored not stored refs pending

Implicit assessment of language learning during practice as accurate as explicit testing

Anh-Duc Vu, Anisia Katinskaia, Jue Hou, Roman Yangarber

arxiv:2409.16133 v1 · 2024-09-24 · cs.AI · cs.CL · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y6RKFVGW6L2MQPJPQMM32YG7G6}

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	2026-07-05T09:11:05.565662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7a2a2d4d6f2f4c83d2f8319bd60df37ae09a65aee377c1048efadf53bde7c57

Aliases

arxiv: 2409.16133 · arxiv_version: 2409.16133v1 · doi: 10.48550/arxiv.2409.16133 · pith_short_12: Y6RKFVGW6L2M · pith_short_16: Y6RKFVGW6L2MQPJP · pith_short_8: Y6RKFVGW

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/Y6RKFVGW6L2MQPJPQMM32YG7G6 \
  | 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: c7a2a2d4d6f2f4c83d2f8319bd60df37ae09a65aee377c1048efadf53bde7c57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "631d8651faac38ed8b86973185ff83e8ee3bef25d1cf92271db6d7e28b14bd31",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-09-24T14:40:44Z",
    "title_canon_sha256": "37ba79519abeccd88bd28dbb112b4a025cb30eef74cfb420d787c1b12736f250"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.16133",
    "kind": "arxiv",
    "version": 1
  }
}