Pith Number

pith:OBTF625P

pith:2012:OBTF625PTMX4L2PTFCB32JIRMG

not attested not anchored not stored refs pending

Model based Software Develeopment: Issues & Challenges

Mohammed Rizwanullah, N Md Jubair Basha, Salman Abdul Moiz

arxiv:1203.1314 v1 · 2012-03-06 · 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{OBTF625PTMX4L2PTFCB32JIRMG}

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	2026-05-18T02:25:11.055761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70665f6baf9b2fc5e9f32883bd25116185a727c4633e9c5f5d20ac1e427b7df5

Aliases

arxiv: 1203.1314 · arxiv_version: 1203.1314v1 · doi: 10.48550/arxiv.1203.1314 · pith_short_12: OBTF625PTMX4 · pith_short_16: OBTF625PTMX4L2PT · pith_short_8: OBTF625P

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/OBTF625PTMX4L2PTFCB32JIRMG \
  | 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: 70665f6baf9b2fc5e9f32883bd25116185a727c4633e9c5f5d20ac1e427b7df5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6096c854379397eb59649ee533c6f766c51009875dc56e66b9cbe25e93feb87c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2012-03-06T20:48:22Z",
    "title_canon_sha256": "f21f42abf7484cd59b7806bd3b6c52c0a9008fca826e827291f09ef1ce473bb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1314",
    "kind": "arxiv",
    "version": 1
  }
}