Pith Number

pith:P4RGHMIW

pith:2018:P4RGHMIWGA5LS3STB2HL5YI2NL

not attested not anchored not stored refs pending

Analysing Developers Affectiveness through Markov chain Models

Giuseppe Destefanis, Marco Ortu, Michele Marchesi, Roberto Tonelli, Stephen Swift, Steve Counsell

arxiv:1803.06502 v1 · 2018-03-17 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4RGHMIWGA5LS3STB2HL5YI2NL}

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	2026-05-18T00:20:45.742693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f2263b116303ab96e530e8ebee11a6af835678b29940e617672d319b64ab2de

Aliases

arxiv: 1803.06502 · arxiv_version: 1803.06502v1 · doi: 10.48550/arxiv.1803.06502 · pith_short_12: P4RGHMIWGA5L · pith_short_16: P4RGHMIWGA5LS3ST · pith_short_8: P4RGHMIW

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/P4RGHMIWGA5LS3STB2HL5YI2NL \
  | 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: 7f2263b116303ab96e530e8ebee11a6af835678b29940e617672d319b64ab2de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "489dc5939750949d2262324f9cb5bec477997fe02aea18d7ef322d4453a5a840",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-03-17T13:25:05Z",
    "title_canon_sha256": "f11254b90b5bb4d3b9fde701d616c5c50df7320edc473517571ddd26d83ad2b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06502",
    "kind": "arxiv",
    "version": 1
  }
}