Pith Number

pith:ALBHUVUN

pith:2015:ALBHUVUNFJWPQT3XGRB6XBJ375

not attested not anchored not stored refs pending

A Reliable and Cost-Efficient Auto-Scaling System for Web Applications Using Heterogeneous Spot Instances

Chenhao Qu, Rajkumar Buyya, Rodrigo N. Calheiros

arxiv:1509.05197 v2 · 2015-09-17 · 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{ALBHUVUNFJWPQT3XGRB6XBJ375}

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	2026-05-18T01:19:34.101420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02c27a568d2a6cf84f773443eb853bff591485b9cb4446464ee86de7aaaacd9c

Aliases

arxiv: 1509.05197 · arxiv_version: 1509.05197v2 · doi: 10.48550/arxiv.1509.05197 · pith_short_12: ALBHUVUNFJWP · pith_short_16: ALBHUVUNFJWPQT3X · pith_short_8: ALBHUVUN

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/ALBHUVUNFJWPQT3XGRB6XBJ375 \
  | 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: 02c27a568d2a6cf84f773443eb853bff591485b9cb4446464ee86de7aaaacd9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43abbee9b8cdb23213d0040db882673bc5bd1b74ef8bdae518b9466a51dc3656",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-09-17T10:24:32Z",
    "title_canon_sha256": "74aa56eb785f905711d38d3200a13269292819e583a721420a42a5256a6edb39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05197",
    "kind": "arxiv",
    "version": 2
  }
}