Pith Number

pith:KMPE52PD

pith:2012:KMPE52PDYJTU56YE2TLZH5VR34

not attested not anchored not stored refs pending

Evaluation of the Improved XP Software Development Model

M. Rizwan Jameel Qureshi

arxiv:1202.2499 v1 · 2012-02-12 · 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{KMPE52PDYJTU56YE2TLZH5VR34}

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	2026-05-18T04:02:26.400344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

531e4ee9e3c2674efb04d4d793f6b1df2c7facf37025a2d32319c4cc1af6f728

Aliases

arxiv: 1202.2499 · arxiv_version: 1202.2499v1 · doi: 10.48550/arxiv.1202.2499 · pith_short_12: KMPE52PDYJTU · pith_short_16: KMPE52PDYJTU56YE · pith_short_8: KMPE52PD

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/KMPE52PDYJTU56YE2TLZH5VR34 \
  | 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: 531e4ee9e3c2674efb04d4d793f6b1df2c7facf37025a2d32319c4cc1af6f728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67955fc0fcafc4acd61b37a78e78092a60638477a2fa144941177f806f432a88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2012-02-12T08:55:07Z",
    "title_canon_sha256": "7f4e50cb60cdb5719e0b9c923f2f498a4317560e42645b7c43f37bb0060f682a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2499",
    "kind": "arxiv",
    "version": 1
  }
}