Pith Number

pith:NT3NSBQC

pith:2024:NT3NSBQCJ5TO7COUCFYJVJLVSS

not attested not anchored not stored refs pending

How Are Paid and Volunteer Open Source Developers Different? A Study of the Rust Project

Hui Liu, Klaas-Jan Stol, Mian Qin, Minghui Zhou, Yuxia Zhang

arxiv:2401.13940 v1 · 2024-01-25 · 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{NT3NSBQCJ5TO7COUCFYJVJLVSS}

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	2026-07-05T07:37:19.935676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf6d906024f66ef89d411709aa5759492f8de6e9b5a501d6fe7f1254606fe53

Aliases

arxiv: 2401.13940 · arxiv_version: 2401.13940v1 · doi: 10.48550/arxiv.2401.13940 · pith_short_12: NT3NSBQCJ5TO · pith_short_16: NT3NSBQCJ5TO7COU · pith_short_8: NT3NSBQC

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/NT3NSBQCJ5TO7COUCFYJVJLVSS \
  | 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: 6cf6d906024f66ef89d411709aa5759492f8de6e9b5a501d6fe7f1254606fe53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e995e31171847931a09195cd0c281cda10606f522620a619e51f3e32f67b24a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2024-01-25T04:43:17Z",
    "title_canon_sha256": "9cc8b51dcc5b43917e80444d4f26706fbc621417b913bfd455d1b577728848e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.13940",
    "kind": "arxiv",
    "version": 1
  }
}