Pith Number

pith:U55S5STS

pith:2019:U55S5STS6UG7OXBO5EULJHG3AL

not attested not anchored not stored refs pending

Technical Health Check For Cloud Service Providers

Hongtan Sun, Jonathan Young, Klaus Koenig, Maja Vukovic, Muhammed Fatih Bulut, Pritpal Arora

arxiv:1906.11607 v1 · 2019-06-25 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U55S5STS6UG7OXBO5EULJHG3AL}

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	2026-05-17T23:42:04.318853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a77b2eca72f50df75c2ee928b49cdb02c1bbb2a7391901a45c199a58b2083853

Aliases

arxiv: 1906.11607 · arxiv_version: 1906.11607v1 · doi: 10.48550/arxiv.1906.11607 · pith_short_12: U55S5STS6UG7 · pith_short_16: U55S5STS6UG7OXBO · pith_short_8: U55S5STS

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/U55S5STS6UG7OXBO5EULJHG3AL \
  | 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: a77b2eca72f50df75c2ee928b49cdb02c1bbb2a7391901a45c199a58b2083853

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "464b97ebc3b991dbc1b12a0f17efe11750488329430c03a29de3e3fdddece6c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-06-25T22:13:45Z",
    "title_canon_sha256": "9f9e09237f93454043bd6321d5e31264e4460dfd12ab4bcfb0ecd67da477019f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11607",
    "kind": "arxiv",
    "version": 1
  }
}