Pith Number

pith:EIOEZKWP

pith:2019:EIOEZKWPDO3UZKOQ7MKFEYV2Q5

not attested not anchored not stored refs pending

Reducing the Effort for Systematic Reviews in Software Engineering

Enrico Motta, Francesco Osborne, Henry Muccini, Patricia Lago

arxiv:1908.06676 v1 · 2019-08-19 · cs.SE · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIOEZKWPDO3UZKOQ7MKFEYV2Q5}

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	2026-07-04T23:58:18.400378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

221c4caacf1bb74ca9d0fb145262ba876d5bd4a2602dcd6e67140e485d8f6d9a

Aliases

arxiv: 1908.06676 · arxiv_version: 1908.06676v1 · doi: 10.48550/arxiv.1908.06676 · pith_short_12: EIOEZKWPDO3U · pith_short_16: EIOEZKWPDO3UZKOQ · pith_short_8: EIOEZKWP

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/EIOEZKWPDO3UZKOQ7MKFEYV2Q5 \
  | 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: 221c4caacf1bb74ca9d0fb145262ba876d5bd4a2602dcd6e67140e485d8f6d9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a3f4310c4bf0a6730895ccf3e1ddb8ac103c3cadefe38709a4d55308d203f35",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-08-19T10:06:53Z",
    "title_canon_sha256": "ee1acd5230f553c8898ca10a8d7b6b004d02a1a9e06cdf04eb3d6a11312f5bb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06676",
    "kind": "arxiv",
    "version": 1
  }
}