Pith Number

pith:FMAG354N

pith:2012:FMAG354NLZJ7ZFDE2FPYDDAJ3X

not attested not anchored not stored refs pending

A Metric for the Activeness of a Class

Deepak Kumar Sharma, Jugnesh Kumar, Ramesh Chandra Verma, Sachin Lakra, T V Prasad

arxiv:1209.4634 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{FMAG354NLZJ7ZFDE2FPYDDAJ3X}

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	2026-05-18T03:45:10.346998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b006df78d5e53fc9464d15f818c09ddfa7e8b52cb7ba962d5896620149690ce

Aliases

arxiv: 1209.4634 · arxiv_version: 1209.4634v1 · doi: 10.48550/arxiv.1209.4634 · pith_short_12: FMAG354NLZJ7 · pith_short_16: FMAG354NLZJ7ZFDE · pith_short_8: FMAG354N

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/FMAG354NLZJ7ZFDE2FPYDDAJ3X \
  | 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: 2b006df78d5e53fc9464d15f818c09ddfa7e8b52cb7ba962d5896620149690ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92b96af26baad923f4b083ca07f5ee98333927cecdeac98e02d83dae6a35af4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2012-09-20T14:20:50Z",
    "title_canon_sha256": "7b2e8c7027e27e749e4804424bfe1554abb574c81f3b2106cd2f81f39bf35a91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4634",
    "kind": "arxiv",
    "version": 1
  }
}