Pith Number

pith:ZF5DCWEL

pith:2017:ZF5DCWELRVWZGD5QTMZOR76DXX

not attested not anchored not stored refs pending

Choosing Requirements for Experimentation with User Interfaces of Requirements Modeling Tools

Martin Glinz, Parisa Ghazi, Zahra Shakeri Hossein Abad

arxiv:1707.03070 v1 · 2017-07-10 · 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{ZF5DCWELRVWZGD5QTMZOR76DXX}

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	2026-05-18T00:40:34.400112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c97a31588b8d6d930fb09b32e8ffc3bddc12a2a58d26e1ad7e5190f1cf382be5

Aliases

arxiv: 1707.03070 · arxiv_version: 1707.03070v1 · doi: 10.48550/arxiv.1707.03070 · pith_short_12: ZF5DCWELRVWZ · pith_short_16: ZF5DCWELRVWZGD5Q · pith_short_8: ZF5DCWEL

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/ZF5DCWELRVWZGD5QTMZOR76DXX \
  | 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: c97a31588b8d6d930fb09b32e8ffc3bddc12a2a58d26e1ad7e5190f1cf382be5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46673aaeac93af6405346e22b57e1a13b5193d1f2cd3d1b91a084840adf2e4e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-07-10T21:45:23Z",
    "title_canon_sha256": "120f7a408cb76f522488bbd1d0f43e788ea21e3f2b38e9de145c5efc886cde2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03070",
    "kind": "arxiv",
    "version": 1
  }
}