Pith Number

pith:N7PRGH5Y

pith:2017:N7PRGH5YZI6T46WCXUNBTVT7LS

not attested not anchored not stored refs pending

Effects of Home Resources and School Environment on Eighth-Grade Mathematics Achievement in Taiwan

Jiaqi Cai

arxiv:1801.06049 v1 · 2017-12-31 · cs.CY · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7PRGH5YZI6T46WCXUNBTVT7LS}

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	2026-05-18T00:25:35.734550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fdf131fb8ca3d3e7ac2bd1a19d67f5cac576df1cdf0912df2a1762980ee839d

Aliases

arxiv: 1801.06049 · arxiv_version: 1801.06049v1 · doi: 10.48550/arxiv.1801.06049 · pith_short_12: N7PRGH5YZI6T · pith_short_16: N7PRGH5YZI6T46WC · pith_short_8: N7PRGH5Y

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/N7PRGH5YZI6T46WCXUNBTVT7LS \
  | 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: 6fdf131fb8ca3d3e7ac2bd1a19d67f5cac576df1cdf0912df2a1762980ee839d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cc10cc6beb225a2f6fbbcf7f0df57b726c46ba53b285308d022ac3890febf9a",
    "cross_cats_sorted": [
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-12-31T00:56:56Z",
    "title_canon_sha256": "543bb201187b60fffb76d6cfde223c8fb3ff7e986bb36d897097f36e79452409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06049",
    "kind": "arxiv",
    "version": 1
  }
}