Pith Number

pith:GDL5JTJ2

pith:2021:GDL5JTJ2XYWS5YJ7LDCIIKAG7K

not attested not anchored not stored refs pending

Evaluating SZZ Implementations Through a Developer-informed Oracle

Gabriele Bavota, Giovanni Rosa, Luca Pascarella, Michele Lanza, Rocco Oliveto, Rosalia Tufano, Simone Scalabrino

arxiv:2102.03300 v1 · 2021-02-05 · 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{GDL5JTJ2XYWS5YJ7LDCIIKAG7K}

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	2026-07-05T02:14:01.216159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30d7d4cd3abe2d2ee13f58c4842806faa9ff4221162fe518ef4aa71c38f98638

Aliases

arxiv: 2102.03300 · arxiv_version: 2102.03300v1 · doi: 10.48550/arxiv.2102.03300 · pith_short_12: GDL5JTJ2XYWS · pith_short_16: GDL5JTJ2XYWS5YJ7 · pith_short_8: GDL5JTJ2

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/GDL5JTJ2XYWS5YJ7LDCIIKAG7K \
  | 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: 30d7d4cd3abe2d2ee13f58c4842806faa9ff4221162fe518ef4aa71c38f98638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "617fa57981a915ba805007625d0116a0fc807d3d5312512e8ea7e579459655b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-02-05T17:16:38Z",
    "title_canon_sha256": "c3fcca64e60f2eb8fa82a6c3b9f4c95e64d06f8bd937a74f0a97c766b43300b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.03300",
    "kind": "arxiv",
    "version": 1
  }
}