Pith Number

pith:H5QVUNWM

pith:2021:H5QVUNWMDQ6RKFLXVRMYVFNDVL

not attested not anchored not stored refs pending

Statistics of Knowledge Graphs Based On The Conceptual Schema

Iztok Savnik, Kiyoshi Nitta, Nikolaus Augsten, Riste Skrekovski

arxiv:2109.09391 v1 · 2021-09-20 · 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{H5QVUNWMDQ6RKFLXVRMYVFNDVL}

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	2026-07-05T03:15:45.085184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f615a36cc1c3d151577ac598a95a3aad8031ebb76b448878253d9b4c7aa5227

Aliases

arxiv: 2109.09391 · arxiv_version: 2109.09391v1 · doi: 10.48550/arxiv.2109.09391 · pith_short_12: H5QVUNWMDQ6R · pith_short_16: H5QVUNWMDQ6RKFLX · pith_short_8: H5QVUNWM

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/H5QVUNWMDQ6RKFLXVRMYVFNDVL \
  | 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: 3f615a36cc1c3d151577ac598a95a3aad8031ebb76b448878253d9b4c7aa5227

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9eacd05541ad13e0bab9574f5ff64c9d827cdc5539a844fa559d7761b281ffc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2021-09-20T09:37:13Z",
    "title_canon_sha256": "10184fd0f2c5882702f53210c0eaa36a53b6f8deac85e6236d4a1fcf254843ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09391",
    "kind": "arxiv",
    "version": 1
  }
}