Pith Number

pith:TEXUXVO3

pith:2018:TEXUXVO3ZWXBRLOTJTVG4WXYES

not attested not anchored not stored refs pending

Beyond Surveys: Analyzing Software Development Artifacts to Assess Teaching Efforts

Christoph Matthies, Guenter Hesse, Ralf Teusner

arxiv:1807.02400 v2 · 2018-07-06 · 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{TEXUXVO3ZWXBRLOTJTVG4WXYES}

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	2026-05-17T23:50:49.091493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

992f4bd5dbcdae18add34cea6e5af824aef04628a1e2b76f3f313e8c54a8ccea

Aliases

arxiv: 1807.02400 · arxiv_version: 1807.02400v2 · doi: 10.48550/arxiv.1807.02400 · pith_short_12: TEXUXVO3ZWXB · pith_short_16: TEXUXVO3ZWXBRLOT · pith_short_8: TEXUXVO3

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/TEXUXVO3ZWXBRLOTJTVG4WXYES \
  | 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: 992f4bd5dbcdae18add34cea6e5af824aef04628a1e2b76f3f313e8c54a8ccea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74ffdb170914b264ba2cef1eb3d2f5c6b339538a7ed745f390edc52ad496612f",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-07-06T13:26:36Z",
    "title_canon_sha256": "7b2517f39b5fcbd31c36e2fa025f0bdd3dde47ac481598c744c87c38cba1e111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02400",
    "kind": "arxiv",
    "version": 2
  }
}