Pith Number

pith:VEOAZDZA

pith:2021:VEOAZDZAPZOCFV6VCLEKZYGVBY

not attested not anchored not stored refs pending

SOFOS: Demonstrating the Challenges of Materialized View Selection on Knowledge Graphs

Davide Mottin, Georgia Troullinou, Haridimos Kondylakis, Matteo Lissandrini

arxiv:2103.06531 v1 · 2021-03-11 · 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{VEOAZDZAPZOCFV6VCLEKZYGVBY}

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	2026-07-05T02:22:10.120881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a91c0c8f207e5c22d7d512c8ace0d50e2b268eca799509bab65b32fff4422f63

Aliases

arxiv: 2103.06531 · arxiv_version: 2103.06531v1 · doi: 10.48550/arxiv.2103.06531 · pith_short_12: VEOAZDZAPZOC · pith_short_16: VEOAZDZAPZOCFV6V · pith_short_8: VEOAZDZA

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/VEOAZDZAPZOCFV6VCLEKZYGVBY \
  | 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: a91c0c8f207e5c22d7d512c8ace0d50e2b268eca799509bab65b32fff4422f63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d76d28bcc81563df5b24338087b2e8d4ca8ae232350dfef8d79449ef6c2c477c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2021-03-11T08:48:11Z",
    "title_canon_sha256": "3de25660eac38e9e0a9cfe896f3845997c34178458e89cb3338fb13137dd6dea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06531",
    "kind": "arxiv",
    "version": 1
  }
}