Pith Number

pith:W4RU5YUB

pith:2018:W4RU5YUB4S7MWO2OD4HKMFO3HS

not attested not anchored not stored refs pending

The Internet of Things, Fog and Cloud Continuum: Integration and Challenges

Craig Lee, Edmundo R. M. Madeira, Leandro Villas, Luiz da Silva, Luiz F. Bittencourt, Marilia Curado, Nelson L. S. da Fonseca, Omer Rana, Rizos Sakellariou, Roger Immich

arxiv:1809.09972 v1 · 2018-09-26 · 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{W4RU5YUB4S7MWO2OD4HKMFO3HS}

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	2026-05-17T23:56:38.421523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7234ee281e4becb3b4e1f0ea615db3cbfa87436cd76dac2be67732c617ae609

Aliases

arxiv: 1809.09972 · arxiv_version: 1809.09972v1 · doi: 10.48550/arxiv.1809.09972 · pith_short_12: W4RU5YUB4S7M · pith_short_16: W4RU5YUB4S7MWO2O · pith_short_8: W4RU5YUB

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/W4RU5YUB4S7MWO2OD4HKMFO3HS \
  | 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: b7234ee281e4becb3b4e1f0ea615db3cbfa87436cd76dac2be67732c617ae609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7855a2660a9bb55efa31389184cc575792922e768687e837d15241089b84943",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-09-26T13:31:22Z",
    "title_canon_sha256": "09cb7d7a9687283132a27444704571832bac920b118daf70307c830ecdeb42d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09972",
    "kind": "arxiv",
    "version": 1
  }
}