Pith Number

pith:RNPKMNKC

pith:2019:RNPKMNKCJYVMPVJKILZHAO4WIF

not attested not anchored not stored refs pending

Causal Inference in Higher Education: Building Better Curriculums

Agoritsa Polyzou, George Karypis, Prableen Kaur

arxiv:1906.04698 v1 · 2019-06-11 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNPKMNKCJYVMPVJKILZHAO4WIF}

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	2026-05-17T23:43:33.744331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b5ea635424e2ac7d52a42f2703b9641554b51f29705fddd1bd5c9c562ee02e9

Aliases

arxiv: 1906.04698 · arxiv_version: 1906.04698v1 · doi: 10.48550/arxiv.1906.04698 · pith_short_12: RNPKMNKCJYVM · pith_short_16: RNPKMNKCJYVMPVJK · pith_short_8: RNPKMNKC

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/RNPKMNKCJYVMPVJKILZHAO4WIF \
  | 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: 8b5ea635424e2ac7d52a42f2703b9641554b51f29705fddd1bd5c9c562ee02e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cf1ca5e9c973b0d65d27fb4f7798ff3bcfd9aac08532fff549d9c7f459a0f98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-06-11T16:59:42Z",
    "title_canon_sha256": "46b3fa4cced88d54c88d95bcacb27fb1433e255ee412daf30513f273c6db031c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04698",
    "kind": "arxiv",
    "version": 1
  }
}