Pith Number

pith:WJVCONNB

pith:2023:WJVCONNBNUBQW5NZBSRLUNG7D7

not attested not anchored not stored refs pending

Teaching AI and Robotics to Children in a Mexican town

Alex Barco, Antonio Badillo-Perez, Donato Badillo-Perez, Miguel Xochicale, Rocio Montenegro

arxiv:2303.03956 v1 · 2023-03-05 · 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{WJVCONNBNUBQW5NZBSRLUNG7D7}

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	2026-07-05T05:49:01.487033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b26a2735a16d030b75b90ca2ba34df1fee9549ef6eaeddf1559d52ebbbc8f3c4

Aliases

arxiv: 2303.03956 · arxiv_version: 2303.03956v1 · doi: 10.48550/arxiv.2303.03956 · pith_short_12: WJVCONNBNUBQ · pith_short_16: WJVCONNBNUBQW5NZ · pith_short_8: WJVCONNB

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/WJVCONNBNUBQW5NZBSRLUNG7D7 \
  | 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: b26a2735a16d030b75b90ca2ba34df1fee9549ef6eaeddf1559d52ebbbc8f3c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7fbb97e3e7bc6e6569e690efbbf76d5b16641580a9dfd976b92850f7f4bbc24",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2023-03-05T22:52:52Z",
    "title_canon_sha256": "e8cf02005b778afd832df267c664cc7d0475c9e9bc0d631b1157bd7b81aec29b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.03956",
    "kind": "arxiv",
    "version": 1
  }
}