Pith Number

pith:2AIVEX2E

pith:2015:2AIVEX2EYWZGTHX6BTEDNJMZLL

not attested not anchored not stored refs pending

Ordering Interrogative Questions for Effective Requirements Engineering: The W6H Pattern

Andriy Miranskyy, Mujahid Sultan

arxiv:1508.01954 v1 · 2015-08-08 · 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{2AIVEX2EYWZGTHX6BTEDNJMZLL}

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	2026-05-18T00:50:01.933298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d011525f44c5b2699efe0cc836a5995af32e34290e9a87e649cad1da307e18bb

Aliases

arxiv: 1508.01954 · arxiv_version: 1508.01954v1 · doi: 10.48550/arxiv.1508.01954 · pith_short_12: 2AIVEX2EYWZG · pith_short_16: 2AIVEX2EYWZGTHX6 · pith_short_8: 2AIVEX2E

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/2AIVEX2EYWZGTHX6BTEDNJMZLL \
  | 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: d011525f44c5b2699efe0cc836a5995af32e34290e9a87e649cad1da307e18bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "025423ea99fa8b02d634bf4440d4b07caad1d9379bccb5b3fccf630f3ed6ae86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-08-08T20:57:28Z",
    "title_canon_sha256": "a9c6ef5f6367581dd0278f4406219f9f49d71d3654f4169c0ce3c5feb3b7701a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01954",
    "kind": "arxiv",
    "version": 1
  }
}