Pith Number

pith:S7LPHTN2

pith:2012:S7LPHTN2VWTFEVGF6UOU4F76QR

not attested not anchored not stored refs pending

A Declarative Recommender System for Cloud Infrastructure Services Selection

Armin Haller, Michael Menzel, Miranda Zhang, Rajiv Ranjan, Surya Nepal

arxiv:1210.2047 v2 · 2012-10-07 · 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{S7LPHTN2VWTFEVGF6UOU4F76QR}

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	2026-05-18T03:39:43.237504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97d6f3cdbaada65254c5f51d4e17fe846cc808cadcd8d4c63aa44c14b9d051d5

Aliases

arxiv: 1210.2047 · arxiv_version: 1210.2047v2 · doi: 10.48550/arxiv.1210.2047 · pith_short_12: S7LPHTN2VWTF · pith_short_16: S7LPHTN2VWTFEVGF · pith_short_8: S7LPHTN2

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/S7LPHTN2VWTFEVGF6UOU4F76QR \
  | 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: 97d6f3cdbaada65254c5f51d4e17fe846cc808cadcd8d4c63aa44c14b9d051d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02fc5c146b21c7b7ad0cb5bc519e0eeb29b765b6febb67f520df4c31501a5e89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2012-10-07T12:16:09Z",
    "title_canon_sha256": "99731a93aeecfa3d3e35ca40474823a31a99fca9abac24c98c3c58afd46165da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2047",
    "kind": "arxiv",
    "version": 2
  }
}