Pith Number

pith:MOJABAH5

pith:2014:MOJABAH5C4IFSY6RA2OSPEUW7B

not attested not anchored not stored refs pending

On measuring team stability in cooperative learning: An example of consecutive course projects on software engineering

Hong Ge, Jie Yu, Xiaojing Feng, Yanqing Wang

arxiv:1401.6244 v1 · 2014-01-24 · cs.CY · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOJABAH5C4IFSY6RA2OSPEUW7B}

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	2026-05-18T03:01:12.728438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63920080fd17105963d1069d279296f868d59136be61d327368e20909ae87080

Aliases

arxiv: 1401.6244 · arxiv_version: 1401.6244v1 · doi: 10.48550/arxiv.1401.6244 · pith_short_12: MOJABAH5C4IF · pith_short_16: MOJABAH5C4IFSY6R · pith_short_8: MOJABAH5

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/MOJABAH5C4IFSY6RA2OSPEUW7B \
  | 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: 63920080fd17105963d1069d279296f868d59136be61d327368e20909ae87080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7f9012752adf805021c2d8061188745de80f977b0c78cb558c2dec0fa356578",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2014-01-24T02:45:48Z",
    "title_canon_sha256": "77a8578e1d9f337d14c48978f5630ed7d2ba91fccbfcecbbb830eb2ced162d1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6244",
    "kind": "arxiv",
    "version": 1
  }
}