Pith Number

pith:AAKLZ3SE

pith:2020:AAKLZ3SEUJAZNMNUCPEYOCIOPP

not attested not anchored not stored refs pending

Identifying the Mood of a Software Development Team by Analyzing Text-Based Communication in Chats with Machine Learning

Jil Kl\"under, Julian Horstmann, Oliver Karras

arxiv:2009.09824 v1 · 2020-09-21 · 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{AAKLZ3SEUJAZNMNUCPEYOCIOPP}

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	2026-07-05T02:24:11.086338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0014bcee44a24196b1b413c987090e7be1162b1155e8f5f4906efbaffd62ca68

Aliases

arxiv: 2009.09824 · arxiv_version: 2009.09824v1 · doi: 10.48550/arxiv.2009.09824 · pith_short_12: AAKLZ3SEUJAZ · pith_short_16: AAKLZ3SEUJAZNMNU · pith_short_8: AAKLZ3SE

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/AAKLZ3SEUJAZNMNUCPEYOCIOPP \
  | 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: 0014bcee44a24196b1b413c987090e7be1162b1155e8f5f4906efbaffd62ca68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16318c396e8987e6f6b4a86197cc02e2cd0ba811ea6bb1f17a66bfd1b0660ea4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-09-21T13:01:11Z",
    "title_canon_sha256": "1e7fcdd8db317ca23794f3446bc2ae90c73b880d17da7d9783d336451c0b303c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09824",
    "kind": "arxiv",
    "version": 1
  }
}