Pith Number

pith:NCI26HII

pith:2019:NCI26HIIXBUFP5JK3EYJRQ2EN2

not attested not anchored not stored refs pending

DMap: A Distributed Blockchain-based Framework for Online Mapping in Smart City

Ali Dorri, Fatemeh MohammadZadeh, HamidReza Ahmadifar, Seyed Ali Mirghasemi

arxiv:1908.06414 v1 · 2019-08-18 · 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{NCI26HIIXBUFP5JK3EYJRQ2EN2}

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	2026-07-04T23:58:15.565723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6891af1d08b86857f52ad93098c3446eb87f5d13bd42d8faa62a7e70f0d9c2e7

Aliases

arxiv: 1908.06414 · arxiv_version: 1908.06414v1 · doi: 10.48550/arxiv.1908.06414 · pith_short_12: NCI26HIIXBUF · pith_short_16: NCI26HIIXBUFP5JK · pith_short_8: NCI26HII

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/NCI26HIIXBUFP5JK3EYJRQ2EN2 \
  | 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: 6891af1d08b86857f52ad93098c3446eb87f5d13bd42d8faa62a7e70f0d9c2e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e9e2301816ddb237787afa900a4dd0ec074b39d517a9cf2174a1b43163ce49b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-08-18T10:02:53Z",
    "title_canon_sha256": "e5317706f8780b9adc1a7f26d88000459bed08b04d45f44ccb863d9c8cdf1cb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06414",
    "kind": "arxiv",
    "version": 1
  }
}