Pith Number

pith:PKKTZRFA

pith:2019:PKKTZRFA5L5UKCN6MW3I4XWRCQ

not attested not anchored not stored refs pending

Swarm Debugging: the Collective Intelligence on Interactive Debugging

Carla Dal Sasso Freitas, Fabio Petrillo, Foutse Khomh, Marcelo Pimenta, Yann-Ga\"el Gu\'eh\'eneuc

arxiv:1902.03520 v1 · 2019-02-10 · 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{PKKTZRFA5L5UKCN6MW3I4XWRCQ}

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	2026-05-17T23:54:20.600033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a953cc4a0eafb4509be65b68e5ed114318a3e8d8b478be10ad234751c0aa29e

Aliases

arxiv: 1902.03520 · arxiv_version: 1902.03520v1 · doi: 10.48550/arxiv.1902.03520 · pith_short_12: PKKTZRFA5L5U · pith_short_16: PKKTZRFA5L5UKCN6 · pith_short_8: PKKTZRFA

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/PKKTZRFA5L5UKCN6MW3I4XWRCQ \
  | 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: 7a953cc4a0eafb4509be65b68e5ed114318a3e8d8b478be10ad234751c0aa29e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80efd8b011d6b9844b1b82acd8aa3e1683d047ee5cd6e447a02bfcacc43d2ea3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-02-10T00:10:30Z",
    "title_canon_sha256": "9aaf86ca1d0c0732ecc30c6328be9a6a9be6dc53fbd3eeba45652ba66ca012da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03520",
    "kind": "arxiv",
    "version": 1
  }
}