Pith Number

pith:3L4PKQC6

pith:2020:3L4PKQC6XZVHMIPJDZ2ECPG2AC

not attested not anchored not stored refs pending

A Multi-dimensional Study of Requirements Changes in Agile Software Development Projects

John Grundy, Kashumi Madampe, Rashina Hoda

arxiv:2012.03423 v1 · 2020-12-07 · 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{3L4PKQC6XZVHMIPJDZ2ECPG2AC}

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	2026-07-05T01:57:29.429163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daf8f5405ebe6a7621e91e74413cda008721c136c3ffdd10ab0f636a4cfbca19

Aliases

arxiv: 2012.03423 · arxiv_version: 2012.03423v1 · doi: 10.48550/arxiv.2012.03423 · pith_short_12: 3L4PKQC6XZVH · pith_short_16: 3L4PKQC6XZVHMIPJ · pith_short_8: 3L4PKQC6

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/3L4PKQC6XZVHMIPJDZ2ECPG2AC \
  | 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: daf8f5405ebe6a7621e91e74413cda008721c136c3ffdd10ab0f636a4cfbca19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d8936894108686cbf122768fe2ae05c36be6a1736adc181683f26e3e8accd7d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-12-07T02:26:45Z",
    "title_canon_sha256": "35c669e4b6afd8094757ec8ff78c5988af80950a761ce010670e1816e5fd2991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03423",
    "kind": "arxiv",
    "version": 1
  }
}