Pith Number

pith:RZ2LUZDR

pith:2016:RZ2LUZDRY3BJDWPGIEUGLFKZYD

not attested not anchored not stored refs pending

Cross-Section Evidence-based Timelines for Software Process Improvement Retrospectives: A Case Study of User eXperience Integration

Agneta Nilsson, Pariya Kashfi, Richard Berntsson Svensson, Robert Feldt

arxiv:1605.03883 v1 · 2016-05-12 · cs.SE · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZ2LUZDRY3BJDWPGIEUGLFKZYD}

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	2026-05-18T01:14:59.294899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e74ba6471c6c291d9e64128659559c0f48ce5bb0a11e6da02c7947be58ca401

Aliases

arxiv: 1605.03883 · arxiv_version: 1605.03883v1 · doi: 10.48550/arxiv.1605.03883 · pith_short_12: RZ2LUZDRY3BJ · pith_short_16: RZ2LUZDRY3BJDWPG · pith_short_8: RZ2LUZDR

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/RZ2LUZDRY3BJDWPGIEUGLFKZYD \
  | 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: 8e74ba6471c6c291d9e64128659559c0f48ce5bb0a11e6da02c7947be58ca401

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4529a833f4ce47c69027720426a85e7160735072b9db9e48ac36e15125c44809",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-05-12T16:43:16Z",
    "title_canon_sha256": "ba16fa04c87831caa61fe967c4d275935713eccf26e7238aa8e34186bfa460a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03883",
    "kind": "arxiv",
    "version": 1
  }
}