Pith Number

pith:JWHCOM7N

pith:2017:JWHCOM7NYMTHI5GQOXWLPS5OLC

not attested not anchored not stored refs pending

Flipping a Graduate-Level Software Engineering Foundations Course

Cecile Peraire, Hakan Erdogmus

arxiv:1702.07069 v1 · 2017-02-23 · 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{JWHCOM7NYMTHI5GQOXWLPS5OLC}

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	2026-05-18T00:50:08.453118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d8e2733edc3267474d075ecb7cbae58b80cd0d8cac9247808299932c3bce21a

Aliases

arxiv: 1702.07069 · arxiv_version: 1702.07069v1 · doi: 10.48550/arxiv.1702.07069 · pith_short_12: JWHCOM7NYMTH · pith_short_16: JWHCOM7NYMTHI5GQ · pith_short_8: JWHCOM7N

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/JWHCOM7NYMTHI5GQOXWLPS5OLC \
  | 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: 4d8e2733edc3267474d075ecb7cbae58b80cd0d8cac9247808299932c3bce21a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7edecede52181deb3606a16e26a845467fd9961596b0e5298e70d633b3520b5",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-02-23T02:25:15Z",
    "title_canon_sha256": "a010fa64ed246cce871785705831e66dad199bb7a899b8f93bc76674121ce178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07069",
    "kind": "arxiv",
    "version": 1
  }
}