Pith Number

pith:WW2EQMJQ

pith:2017:WW2EQMJQAFJMEXTN4XY6EOJZOU

not attested not anchored not stored refs pending

Consequences of Unhappiness While Developing Software

Daniel Graziotin, Fabian Fagerholm, Pekka Abrahamsson, Xiaofeng Wang

arxiv:1701.05789 v2 · 2017-01-20 · cs.SE · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WW2EQMJQAFJMEXTN4XY6EOJZOU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:41:07.476423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5b44831300152c25e6de5f1e23939750622a6c0332124678606f6c237734811

Aliases

arxiv: 1701.05789 · arxiv_version: 1701.05789v2 · doi: 10.48550/arxiv.1701.05789 · pith_short_12: WW2EQMJQAFJM · pith_short_16: WW2EQMJQAFJMEXTN · pith_short_8: WW2EQMJQ

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/WW2EQMJQAFJMEXTN4XY6EOJZOU \
  | 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: b5b44831300152c25e6de5f1e23939750622a6c0332124678606f6c237734811

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc56779e453e649d8f10f29b22474fc3bacbf9c8e5c7510d072b6a661a8bd014",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-01-20T13:48:10Z",
    "title_canon_sha256": "4dd7f5ba39b260eb104eb11fc498be0e9428beeaae06fb21b11540a4a0fd0a16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05789",
    "kind": "arxiv",
    "version": 2
  }
}