Pith Number

pith:2NNHM4YZ

pith:2021:2NNHM4YZYURDXLBVHUUKU5LHQS

not attested not anchored not stored refs pending

What makes a good Node.js package? Investigating Users, Contributors, and Runnability

Bodin Chinthanet, Brittany Reid, Christoph Treude, Kenichi Matsumoto, Markus Wagner, Raula Gaikovina Kula, Takashi Ishio

arxiv:2106.12239 v1 · 2021-06-23 · 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{2NNHM4YZYURDXLBVHUUKU5LHQS}

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	2026-07-05T02:51:44.067183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d35a767319c5223bac353d28aa75678489bcbc7e69d6f4cf3d4a595a1291d890

Aliases

arxiv: 2106.12239 · arxiv_version: 2106.12239v1 · doi: 10.48550/arxiv.2106.12239 · pith_short_12: 2NNHM4YZYURD · pith_short_16: 2NNHM4YZYURDXLBV · pith_short_8: 2NNHM4YZ

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/2NNHM4YZYURDXLBVHUUKU5LHQS \
  | 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: d35a767319c5223bac353d28aa75678489bcbc7e69d6f4cf3d4a595a1291d890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9d89a93c3df38b2207105500c9f7a9d3daa2a237331e3ff8c012483ce01cd2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-06-23T08:55:19Z",
    "title_canon_sha256": "228c3ce1328e75f54e112025eae8e9f38bddade50cc863e62beca80cebc64c0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.12239",
    "kind": "arxiv",
    "version": 1
  }
}