Pith Number

pith:CACRGNIE

pith:2012:CACRGNIEQ4AMWYLTDBUQEKYGYT

not attested not anchored not stored refs pending

A Metric For The Activeness Of An Object-Oriented Component Library

Nand Kumar, Nitin Bhardwaj, Sachin Lakra, Sugandha Hooda

arxiv:1209.4633 v1 · 2012-09-20 · 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{CACRGNIEQ4AMWYLTDBUQEKYGYT}

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	2026-05-18T03:45:10.353967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10051335048700cb61731869022b06c4da5ef771e7052501f2e9b5b2fad4d78b

Aliases

arxiv: 1209.4633 · arxiv_version: 1209.4633v1 · doi: 10.48550/arxiv.1209.4633 · pith_short_12: CACRGNIEQ4AM · pith_short_16: CACRGNIEQ4AMWYLT · pith_short_8: CACRGNIE

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/CACRGNIEQ4AMWYLTDBUQEKYGYT \
  | 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: 10051335048700cb61731869022b06c4da5ef771e7052501f2e9b5b2fad4d78b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c3bb0d2dc9c221cc5a7a9f727fe860853849102ab20c8c418a81611406478a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2012-09-20T08:37:25Z",
    "title_canon_sha256": "4d7a7da644ac4a22f8eb13cb7a2d885771f4615350ec8a0c32e2fedcc88c9b62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4633",
    "kind": "arxiv",
    "version": 1
  }
}