Pith Number

pith:OOQN4TI6

pith:2017:OOQN4TI6NGSYZ2EOVVFEGSLT6K

not attested not anchored not stored refs pending

On Evidence-based Risk Management in Requirements Engineering

Daniel M\'endez Fern\'andez, Marco Kuhrmann, Marcos Kalinowski, Michaela Tie{\ss}ler, Michael Felderer

arxiv:1707.00144 v2 · 2017-07-01 · 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{OOQN4TI6NGSYZ2EOVVFEGSLT6K}

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	2026-05-18T00:39:11.997739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73a0de4d1e69a58ce88ead4a434973f28061aad96c02262c71a022fab87f2606

Aliases

arxiv: 1707.00144 · arxiv_version: 1707.00144v2 · doi: 10.48550/arxiv.1707.00144 · pith_short_12: OOQN4TI6NGSY · pith_short_16: OOQN4TI6NGSYZ2EO · pith_short_8: OOQN4TI6

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/OOQN4TI6NGSYZ2EOVVFEGSLT6K \
  | 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: 73a0de4d1e69a58ce88ead4a434973f28061aad96c02262c71a022fab87f2606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96f2e96c60aa5860676ff1cb2a7a1e7c82b40fad2ff7fab723206793f54a3195",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-07-01T11:58:51Z",
    "title_canon_sha256": "e1ac0321f1f465ebd29a059da9c6c0f12d6f15bc906c17d18bd4d807c693ffe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00144",
    "kind": "arxiv",
    "version": 2
  }
}