Pith Number

pith:Y4DOQIPU

pith:2016:Y4DOQIPU7Z3YA6H6Q7JSVU5U6G

not attested not anchored not stored refs pending

An Experimental Study on the Learning Outcome of Teaching Elementary Level Children using Lego Mindstorms EV3 Robotics Education Kit

Ashish Sureka, Vidushi Chaudhary, Vishnu Agrawal

arxiv:1610.09610 v1 · 2016-10-30 · 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{Y4DOQIPU7Z3YA6H6Q7JSVU5U6G}

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	2026-05-18T01:00:51.523392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c706e821f4fe778078fe87d32ad3b4f1abb10716ab338bbcec88c6efd2b33c80

Aliases

arxiv: 1610.09610 · arxiv_version: 1610.09610v1 · doi: 10.48550/arxiv.1610.09610 · pith_short_12: Y4DOQIPU7Z3Y · pith_short_16: Y4DOQIPU7Z3YA6H6 · pith_short_8: Y4DOQIPU

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/Y4DOQIPU7Z3YA6H6Q7JSVU5U6G \
  | 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: c706e821f4fe778078fe87d32ad3b4f1abb10716ab338bbcec88c6efd2b33c80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc693512e571a5ccaea9a9eb6a9e79335fa087baa9dcf388c1660d0d04e5cde6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-10-30T07:03:02Z",
    "title_canon_sha256": "79d6a128782f5189022e5f1b6320ee6066db4580f9722c0c26a91cc5f8ffd652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09610",
    "kind": "arxiv",
    "version": 1
  }
}