Pith Number

pith:R5G3I35J

pith:2017:R5G3I35JRNYI3TIIYOKJZ4GY33

not attested not anchored not stored refs pending

Portable learning environments for hands-on computational instruction: Using container- and cloud-based technology to teach data science

Aaron Culich, Ariel Rokem, Chris Holdgraf, Dani Ushizima, Fatma Deniz, Maryana Alegro

arxiv:1703.04900 v2 · 2017-03-15 · cs.CY · 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{R5G3I35JRNYI3TIIYOKJZ4GY33}

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	2026-05-18T00:42:06.959523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f4db46fa98b708dcd08c3949cf0d8dedd57470e86b209d94ea90df9ae3432ee

Aliases

arxiv: 1703.04900 · arxiv_version: 1703.04900v2 · doi: 10.48550/arxiv.1703.04900 · pith_short_12: R5G3I35JRNYI · pith_short_16: R5G3I35JRNYI3TII · pith_short_8: R5G3I35J

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/R5G3I35JRNYI3TIIYOKJZ4GY33 \
  | 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: 8f4db46fa98b708dcd08c3949cf0d8dedd57470e86b209d94ea90df9ae3432ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a59d17686943de0bf947ddd3efc44825a30cb0a6671e1abc5c1710397ea128d9",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-03-15T02:57:57Z",
    "title_canon_sha256": "5e95c9bec5851b8238907594335483b9c30b12f917098a1f8abb1d6fea3814b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04900",
    "kind": "arxiv",
    "version": 2
  }
}