Pith Number

pith:KPXJGAJP

pith:2021:KPXJGAJPP5V2D3DYGZJLIF2BJE

not attested not anchored not stored refs pending

Data Placement for Multi-Tenant Data Federation on the Cloud

Dejing Dou, Haoyi Xiong, Ji Liu, Jingbo Zhou, Lei Mo, Shilei Ji, Sijia Yang

arxiv:2112.07980 v1 · 2021-12-15 · 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{KPXJGAJPP5V2D3DYGZJLIF2BJE}

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	2026-07-05T03:41:09.193651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53ee93012f7f6ba1ec783652b4174149100623ccd2a46e0efe93bc02a44ea046

Aliases

arxiv: 2112.07980 · arxiv_version: 2112.07980v1 · doi: 10.48550/arxiv.2112.07980 · pith_short_12: KPXJGAJPP5V2 · pith_short_16: KPXJGAJPP5V2D3DY · pith_short_8: KPXJGAJP

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/KPXJGAJPP5V2D3DYGZJLIF2BJE \
  | 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: 53ee93012f7f6ba1ec783652b4174149100623ccd2a46e0efe93bc02a44ea046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2919912c4649d506e265f83e994517c1bf8c3588c6655efed364e273553bb24",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-12-15T09:16:50Z",
    "title_canon_sha256": "ae8be1f3b2860f05f589073ced216bda50a74d6d5b497e29ba67c4faa371cf57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07980",
    "kind": "arxiv",
    "version": 1
  }
}