pith. sign in
Pith Number

pith:SLLI4B43

pith:2019:SLLI4B43DB7THZZJLHZKYIVW3B
not attested not anchored not stored refs pending

DLedger: An IoT-Friendly Private Distributed Ledger System Based on DAG

Lixia Zhang, Vishrant Vasavada, Xinyu Ma, Zhiyi Zhang

arxiv:1902.09031 v2 · 2019-02-24 · cs.CR · cs.NI

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SLLI4B43DB7THZZJLHZKYIVW3B}

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 2026-05-17T23:39:35.470679Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

92d68e079b187f33e72959f2ac22b6d85477fd8d25b904d0fed67c3636a865e8

Aliases

arxiv: 1902.09031 · arxiv_version: 1902.09031v2 · doi: 10.48550/arxiv.1902.09031 · pith_short_12: SLLI4B43DB7T · pith_short_16: SLLI4B43DB7THZZJ · pith_short_8: SLLI4B43
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SLLI4B43DB7THZZJLHZKYIVW3B \
  | 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: 92d68e079b187f33e72959f2ac22b6d85477fd8d25b904d0fed67c3636a865e8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f443d8943a8e24259f62ee4a41091e67433a6102efc74f64690b6371fef96b78",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-02-24T22:56:43Z",
    "title_canon_sha256": "9ff24e8981e5701a626b17531cf7a9f57bc89997fa3ee15088a1658372e25979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09031",
    "kind": "arxiv",
    "version": 2
  }
}