Pith Number

pith:5YJJXBHE

pith:2016:5YJJXBHEMBPDWQBBWDDAJ76YO2

not attested not anchored not stored refs pending

Talk&Learn: Improving Conversation Experience and Creating Opportunities for Foreign Language Learning

Yaohua Xie

arxiv:1604.08284 v1 · 2016-04-28 · 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{5YJJXBHEMBPDWQBBWDDAJ76YO2}

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	2026-05-18T01:16:04.387798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee129b84e4605e3b4021b0c604ffd876b234535322f3d73f1e8fbe532183bb55

Aliases

arxiv: 1604.08284 · arxiv_version: 1604.08284v1 · doi: 10.48550/arxiv.1604.08284 · pith_short_12: 5YJJXBHEMBPD · pith_short_16: 5YJJXBHEMBPDWQBB · pith_short_8: 5YJJXBHE

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/5YJJXBHEMBPDWQBBWDDAJ76YO2 \
  | 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: ee129b84e4605e3b4021b0c604ffd876b234535322f3d73f1e8fbe532183bb55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff8fbd6fac01f89e1d18c0e9696f125818bae765e6385fb9e9d82ee08bfadf9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2016-04-28T01:57:11Z",
    "title_canon_sha256": "84e00e5fc7e3a63c3b44c93ec1d58eeda99937da2e9cac1b8680bf1629497c1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08284",
    "kind": "arxiv",
    "version": 1
  }
}