pith. sign in
Pith Number

pith:H4ZCPG4D

pith:2015:H4ZCPG4D7LHL3MHZN7LP6XJLDT
not attested not anchored not stored refs pending

Continuous integration in a social-coding world: Empirical evidence from GitHub. **Updated version with corrections**

Alexander Serebrenik, Bogdan Vasilescu, Jules Wulms, Mark G. J. van den Brand, Stef van Schuylenburg

arxiv:1512.01862 v1 · 2015-12-06 · 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{H4ZCPG4D7LHL3MHZN7LP6XJLDT}

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 2026-05-18T01:25:10.193436Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3f32279b83facebdb0f96fd6ff5d2b1cd96fc5143fa5a2fa5bc7228841c081e4

Aliases

arxiv: 1512.01862 · arxiv_version: 1512.01862v1 · doi: 10.48550/arxiv.1512.01862 · pith_short_12: H4ZCPG4D7LHL · pith_short_16: H4ZCPG4D7LHL3MHZ · pith_short_8: H4ZCPG4D
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/H4ZCPG4D7LHL3MHZN7LP6XJLDT \
  | 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: 3f32279b83facebdb0f96fd6ff5d2b1cd96fc5143fa5a2fa5bc7228841c081e4
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "9c5b3d0afe5aaf22ff9f379c59a28c6a594a7d19e994bd037daf544cd1d75e07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-12-06T23:59:25Z",
    "title_canon_sha256": "63c9f0767d1b0ed8b602c9388516170d9cb47187126a59f2b3d075e26fb77fa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01862",
    "kind": "arxiv",
    "version": 1
  }
}