Pith Number

pith:FVC5RSA4

pith:2019:FVC5RSA4MCBM2BT3BQ4S7767A3

not attested not anchored not stored refs pending

Fog Computing Systems: State of the Art, Research Issues and Future Trends, with a Focus on Resilience

David Hutchison, Jose Moura

arxiv:1908.05077 v4 · 2019-08-14 · cs.CR · cs.NI · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FVC5RSA4MCBM2BT3BQ4S7767A3}

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	2026-07-05T01:20:04.713783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d45d8c81c6082cd067b0c392fffdf06cb036b6177bdd25c382f20de0fc44563

Aliases

arxiv: 1908.05077 · arxiv_version: 1908.05077v4 · doi: 10.48550/arxiv.1908.05077 · pith_short_12: FVC5RSA4MCBM · pith_short_16: FVC5RSA4MCBM2BT3 · pith_short_8: FVC5RSA4

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/FVC5RSA4MCBM2BT3BQ4S7767A3 \
  | 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: 2d45d8c81c6082cd067b0c392fffdf06cb036b6177bdd25c382f20de0fc44563

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec606a13825686e6b5d316993041b565be8a6d19e5de08caecea9962126784d7",
    "cross_cats_sorted": [
      "cs.NI",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-08-14T11:30:07Z",
    "title_canon_sha256": "7ce72a4534f20dd3b902fa77690b3faa340c9e668cd581206ac8059856a64dd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05077",
    "kind": "arxiv",
    "version": 4
  }
}