Pith Number

pith:4HLLSEZ3

pith:2021:4HLLSEZ34XLQU4QGFWPSEWS4D4

not attested not anchored not stored refs pending

The Effects of Human Aspects on the Requirements Engineering Process: A Systematic Literature Review

Dulaji Hidellaarachchi, John Grundy, Kashumi Madampe, Rashina Hoda

arxiv:2109.08094 v1 · 2021-09-16 · 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{4HLLSEZ34XLQU4QGFWPSEWS4D4}

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	2026-07-05T03:15:05.089871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1d6b9133be5d70a72062d9f225a5c1f3bb8c4de0768180cf71c5215ea54512e

Aliases

arxiv: 2109.08094 · arxiv_version: 2109.08094v1 · doi: 10.48550/arxiv.2109.08094 · pith_short_12: 4HLLSEZ34XLQ · pith_short_16: 4HLLSEZ34XLQU4QG · pith_short_8: 4HLLSEZ3

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/4HLLSEZ34XLQU4QGFWPSEWS4D4 \
  | 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: e1d6b9133be5d70a72062d9f225a5c1f3bb8c4de0768180cf71c5215ea54512e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea93139c1efc63656d3cb6f3c2b628a2ee05bc2a585fa12f071664d1b6b42f95",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-09-16T16:31:36Z",
    "title_canon_sha256": "386c9385f5f1bdc1b98f67160fa896e7e0ae2d6105c5db1addfa10cb53b535d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08094",
    "kind": "arxiv",
    "version": 1
  }
}