Pith Number

pith:XSMPAISF

pith:2019:XSMPAISFWHGNXETIFT6APSCIHO

not attested not anchored not stored refs pending

Computer-Supported Collaborative Learning in Software Engineering Education: A Systematic Mapping Study

Antti Knutas, Jari Porras, Jouni Ikonen

arxiv:1906.10710 v1 · 2019-06-25 · cs.SE · 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{XSMPAISFWHGNXETIFT6APSCIHO}

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	2026-05-17T23:42:14.987498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc98f02245b1ccdb92682cfc07c8483b8fc7c138b3209d8df448bdbca750e288

Aliases

arxiv: 1906.10710 · arxiv_version: 1906.10710v1 · doi: 10.48550/arxiv.1906.10710 · pith_short_12: XSMPAISFWHGN · pith_short_16: XSMPAISFWHGNXETI · pith_short_8: XSMPAISF

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/XSMPAISFWHGNXETIFT6APSCIHO \
  | 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: bc98f02245b1ccdb92682cfc07c8483b8fc7c138b3209d8df448bdbca750e288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee49672535cea3eb6a3798245e445ae9b0dbd32115dda0008b59bf60b54b758e",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-06-25T18:01:44Z",
    "title_canon_sha256": "efaa975887ae3a75471a51ad5156d56437d4cc75eb868da961ef1eeeb77c3151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10710",
    "kind": "arxiv",
    "version": 1
  }
}