Pith Number

pith:BGXEUVS2

pith:2025:BGXEUVS2PAQXJAL5PJWUDDSNPH

not attested not anchored not stored refs pending

K2: On Optimizing Distributed Transactions in a Multi-region Data Store with TrueTime Clocks (Extended Version)

Hao Feng, Haoze Song, Heming Cui, Linghe Kong, Xieyun Fang, Xusheng Chen, Yazhi Feng, Yongqi Wang

arxiv:2504.01460 v1 · 2025-04-02 · 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{BGXEUVS2PAQXJAL5PJWUDDSNPH}

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	2026-07-05T10:43:15.553433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09ae4a565a782174817d7a6d418e4d79cf228cddec34f50501f3f87d0dc414c7

Aliases

arxiv: 2504.01460 · arxiv_version: 2504.01460v1 · doi: 10.48550/arxiv.2504.01460 · pith_short_12: BGXEUVS2PAQX · pith_short_16: BGXEUVS2PAQXJAL5 · pith_short_8: BGXEUVS2

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/BGXEUVS2PAQXJAL5PJWUDDSNPH \
  | 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: 09ae4a565a782174817d7a6d418e4d79cf228cddec34f50501f3f87d0dc414c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "603856e145eba448e8ed4834c9006deea6d5f979b1b06ee29e616db9d24aeba7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-04-02T08:17:11Z",
    "title_canon_sha256": "b5ebbcec141fb61c7a4470269a4d1827d828a9ad57e136c8e175da5556a9f554"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01460",
    "kind": "arxiv",
    "version": 1
  }
}