Pith Number

pith:O5JQXUAX

pith:2026:O5JQXUAXGAOIGJLCYFLYYLHOBS

not attested not anchored not stored refs pending

PAPEL: A Collaborative System for Parental Guidance during Preschool Play-Based English Learning

Chang Liu, Chun Yu, Jie Cai, Muyu Liu, Qinwei Li, Xiwen Yao, Xutong Wang, Yuanchun Shi, Yu Mei, Zhoutong Ye

arxiv:2606.11896 v1 · 2026-06-10 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5JQXUAXGAOIGJLCYFLYYLHOBS}

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	2026-06-11T01:10:14.347682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77530bd017301c832562c1578c2cee0c8b4a3fdc8c8142bd30cb2aa64982e04d

Aliases

arxiv: 2606.11896 · arxiv_version: 2606.11896v1 · doi: 10.48550/arxiv.2606.11896 · pith_short_12: O5JQXUAXGAOI · pith_short_16: O5JQXUAXGAOIGJLC · pith_short_8: O5JQXUAX

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/O5JQXUAXGAOIGJLCYFLYYLHOBS \
  | 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: 77530bd017301c832562c1578c2cee0c8b4a3fdc8c8142bd30cb2aa64982e04d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "406b7393c2c9b36ae320fe88d0ebf3c814f9a218d357e2c4a2932540773b2e78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-06-10T10:25:42Z",
    "title_canon_sha256": "a2afc88391ce7fcf4e1ce552608c34b7cb507bfe607a1ef5e3efebb94ee0b4bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11896",
    "kind": "arxiv",
    "version": 1
  }
}