Pith Number

pith:42HSVGL6

pith:2020:42HSVGL6JCHLVH6ZFW34TRPIAG

not attested not anchored not stored refs pending

Event Data Quality: A Survey

Jianmin Wang, Ruihong Huang

arxiv:2012.07309 v1 · 2020-12-14 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42HSVGL6JCHLVH6ZFW34TRPIAG}

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	2026-07-05T01:59:19.266689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68f2a997e488eba9fd92db7c9c5e80196010391aa2b9d6fce03c16702ba4898

Aliases

arxiv: 2012.07309 · arxiv_version: 2012.07309v1 · doi: 10.48550/arxiv.2012.07309 · pith_short_12: 42HSVGL6JCHL · pith_short_16: 42HSVGL6JCHLVH6Z · pith_short_8: 42HSVGL6

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/42HSVGL6JCHLVH6ZFW34TRPIAG \
  | 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: e68f2a997e488eba9fd92db7c9c5e80196010391aa2b9d6fce03c16702ba4898

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e71b82b0baa8a6916ffbe909c557fe85964c5fe1c88e98c0559e3bde359ee47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2020-12-14T07:49:04Z",
    "title_canon_sha256": "0faa267a400e25797a1807e40cd76e441d4efdfd1d56829d5b1e3b6446da8764"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.07309",
    "kind": "arxiv",
    "version": 1
  }
}