Pith Number

pith:D2PYKWL3

pith:2014:D2PYKWL334SATZU3GVAMTQOAJ5

not attested not anchored not stored refs pending

Identifying Talented Software Engineering Students through Data-driven Skill Assessment

Han Yu, Jun Lin, Zhiqi Shen

arxiv:1411.6197 v1 · 2014-11-23 · 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{D2PYKWL334SATZU3GVAMTQOAJ5}

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	2026-05-18T02:33:00.523293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e9f85597bdf2409e69b3540c9c1c04f61d7c4e0cf3e77bc89d243caf6b652b7

Aliases

arxiv: 1411.6197 · arxiv_version: 1411.6197v1 · doi: 10.48550/arxiv.1411.6197 · pith_short_12: D2PYKWL334SA · pith_short_16: D2PYKWL334SATZU3 · pith_short_8: D2PYKWL3

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/D2PYKWL334SATZU3GVAMTQOAJ5 \
  | 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: 1e9f85597bdf2409e69b3540c9c1c04f61d7c4e0cf3e77bc89d243caf6b652b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95e19a76a7b25aa007ac48f85cf6899305e219988ad8f5cee181e77411e11d60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-11-23T06:20:33Z",
    "title_canon_sha256": "701150b7f08372a5c0071d797d27fe0053a729526e5bae8820a978d4d7843b1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6197",
    "kind": "arxiv",
    "version": 1
  }
}