Pith Number

pith:7KXN2ZIZ

pith:2023:7KXN2ZIZDLOUUXVRXDP5ALLZZM

not attested not anchored not stored refs pending

Ditto: An Elastic and Adaptive Memory-Disaggregated Caching System

Hao Feng, Jiacheng Shen, Jiazhen Gu, Michael R. Lyu, Pengfei Zuo, Xuchuan Luo, Yangfan Zhou, Yuxin Su

arxiv:2309.10239 v1 · 2023-09-19 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KXN2ZIZDLOUUXVRXDP5ALLZZM}

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	2026-07-05T06:52:09.047733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faaedd65191add4a5eb1b8dfd02d79cb14198693e80f48cfa0384cf7ede71ebb

Aliases

arxiv: 2309.10239 · arxiv_version: 2309.10239v1 · doi: 10.48550/arxiv.2309.10239 · pith_short_12: 7KXN2ZIZDLOU · pith_short_16: 7KXN2ZIZDLOUUXVR · pith_short_8: 7KXN2ZIZ

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/7KXN2ZIZDLOUUXVRXDP5ALLZZM \
  | 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: faaedd65191add4a5eb1b8dfd02d79cb14198693e80f48cfa0384cf7ede71ebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9736c8dba15793b44a6d01b9c6fb92e1901acb8b5a08d3af3fc1a9f4b802679",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2023-09-19T01:27:17Z",
    "title_canon_sha256": "cef61cbfc005fe8fbdff812e26c2d21f71c4d863d021a55866ce692aec350079"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.10239",
    "kind": "arxiv",
    "version": 1
  }
}