Pith Number

pith:4QTGTL2V

pith:2019:4QTGTL2VWVKIBX3TCXIDTYCUQG

not attested not anchored not stored refs pending

A Review on Energy Consumption Optimization Techniques in IoT Based Smart Building Environments

Abdul Salam Shah, Adidah Lajis, Asadullah Shah, Haidawati Nasir, Muhammad Fayaz

arxiv:1904.09821 v1 · 2019-04-16 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QTGTL2VWVKIBX3TCXIDTYCUQG}

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	2026-05-17T23:48:03.208782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e42669af55b55480df7315d039e05481b6be0f6bc26dfdcac0aaca71e12fd791

Aliases

arxiv: 1904.09821 · arxiv_version: 1904.09821v1 · doi: 10.48550/arxiv.1904.09821 · pith_short_12: 4QTGTL2VWVKI · pith_short_16: 4QTGTL2VWVKIBX3T · pith_short_8: 4QTGTL2V

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/4QTGTL2VWVKIBX3TCXIDTYCUQG \
  | 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: e42669af55b55480df7315d039e05481b6be0f6bc26dfdcac0aaca71e12fd791

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97218420e333b02841c220c8713cdb56b741d362ecffec0ad06be3a08318bbf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2019-04-16T12:37:45Z",
    "title_canon_sha256": "e374699915865a87a0268f9ed3f309fb8c78b35e2385b6bb33931453e86aa456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09821",
    "kind": "arxiv",
    "version": 1
  }
}