Pith Number

pith:AFW4YEXH

pith:2014:AFW4YEXHLD2HAFK6DSWVHLW7O2

not attested not anchored not stored refs pending

Software developers, moods, emotions, and performance

Daniel Graziotin, Pekka Abrahamsson (Free University of Bozen-Bolzano), Xiaofeng Wang

arxiv:1405.4422 v2 · 2014-05-17 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFW4YEXHLD2HAFK6DSWVHLW7O2}

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	2026-05-18T02:49:19.839488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

016dcc12e758f470155e1cad53aedf76b48162040cb49815b34629244ff2f5b6

Aliases

arxiv: 1405.4422 · arxiv_version: 1405.4422v2 · doi: 10.48550/arxiv.1405.4422 · pith_short_12: AFW4YEXHLD2H · pith_short_16: AFW4YEXHLD2HAFK6 · pith_short_8: AFW4YEXH

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/AFW4YEXHLD2HAFK6DSWVHLW7O2 \
  | 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: 016dcc12e758f470155e1cad53aedf76b48162040cb49815b34629244ff2f5b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17b4996f2f968a6d882ef6f92f4b6b619e585235b675a6b3bc1fe1e9a68e4e7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-05-17T18:05:21Z",
    "title_canon_sha256": "efdef189088811ab161815d9ba8b2db6cca9117edd5713f7be4bc4c2e051fa9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4422",
    "kind": "arxiv",
    "version": 2
  }
}