Pith Number

pith:M77GZUN3

pith:2020:M77GZUN3SYAUSLXVRFURXIQ4PZ

not attested not anchored not stored refs pending

Quality Assurance Technologies of Big Data Applications: A Systematic Literature Review

Henry Muccini, Pengcheng Zhang, Wennan Cao

arxiv:2002.01759 v2 · 2020-02-05 · 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{M77GZUN3SYAUSLXVRFURXIQ4PZ}

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	2026-07-05T00:38:47.755413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67fe6cd1bb9601492ef589691ba21c7e6a78390d05ec7082306ba6b3c8f59182

Aliases

arxiv: 2002.01759 · arxiv_version: 2002.01759v2 · doi: 10.48550/arxiv.2002.01759 · pith_short_12: M77GZUN3SYAU · pith_short_16: M77GZUN3SYAUSLXV · pith_short_8: M77GZUN3

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/M77GZUN3SYAUSLXVRFURXIQ4PZ \
  | 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: 67fe6cd1bb9601492ef589691ba21c7e6a78390d05ec7082306ba6b3c8f59182

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2386e0738335899f93f2190f63573feeb96b3470fb710236dd3b00a5c00b2c36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-02-05T12:40:20Z",
    "title_canon_sha256": "5f6cb05bda493bc2cf29263cb5be345ea0ed42eceaf67347d6bd743b358fe6e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01759",
    "kind": "arxiv",
    "version": 2
  }
}