Pith Number

pith:B7H6JLSE

pith:2019:B7H6JLSED5QOZJ33AHKNMKFHYL

not attested not anchored not stored refs pending

Computation Offloading in the Untrusted MEC-aided Mobile Blockchain IoT System

Shengli Zhang, Shi Jin, Yiping Zuo

arxiv:1911.08255 v1 · 2019-11-19 · cs.IT · cs.NI · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7H6JLSED5QOZJ33AHKNMKFHYL}

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	2026-07-05T00:20:26.770545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fcfe4ae441f60eca77b01d4d628a7c2e2c84a140d486e5fd153f03166c8b1d8

Aliases

arxiv: 1911.08255 · arxiv_version: 1911.08255v1 · doi: 10.48550/arxiv.1911.08255 · pith_short_12: B7H6JLSED5QO · pith_short_16: B7H6JLSED5QOZJ33 · pith_short_8: B7H6JLSE

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/B7H6JLSED5QOZJ33AHKNMKFHYL \
  | 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: 0fcfe4ae441f60eca77b01d4d628a7c2e2c84a140d486e5fd153f03166c8b1d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2efddedb98c8b9ebee096e6ab1e4a73839a6b07b601228889d9ea875cae557c5",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-11-19T13:32:52Z",
    "title_canon_sha256": "1063c3f0b54e2f476e1dc2a813949dcec9a168917a87d64063279ab9effef5a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.08255",
    "kind": "arxiv",
    "version": 1
  }
}