Pith Number

pith:QEWBPVDU

pith:2017:QEWBPVDUJT7O7KKZRY76RZW4I7

not attested not anchored not stored refs pending

Sensing as a Service (S2aaS): Buying and Selling IoT Data

Charith Perera

arxiv:1702.02380 v1 · 2017-02-08 · cs.NI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEWBPVDUJT7O7KKZRY76RZW4I7}

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	2026-05-18T00:51:06.071839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

812c17d4744cfeefa9598e3fe8e6dc47c775d96a5a8d58381436b22006c21eba

Aliases

arxiv: 1702.02380 · arxiv_version: 1702.02380v1 · doi: 10.48550/arxiv.1702.02380 · pith_short_12: QEWBPVDUJT7O · pith_short_16: QEWBPVDUJT7O7KKZ · pith_short_8: QEWBPVDU

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/QEWBPVDUJT7O7KKZRY76RZW4I7 \
  | 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: 812c17d4744cfeefa9598e3fe8e6dc47c775d96a5a8d58381436b22006c21eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d3905b44d67bb63411fe978455420fd3565d483c1c2ae682ae36443e148f5db",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2017-02-08T11:32:51Z",
    "title_canon_sha256": "00c7941a985264d3e9f24e8575b29af2f2d90d130621b99ba1c7c97aa1c9d4cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02380",
    "kind": "arxiv",
    "version": 1
  }
}