Pith Number

pith:LTZKUGM5

pith:2020:LTZKUGM5WKRRGS5PSZ5WT3QHOQ

not attested not anchored not stored refs pending

WatchDog: Real-time Vehicle Tracking on Geo-distributed Edge Nodes

Guangmo Tong, Shuai Wang, Weisong Shi, Yan Lu, Yuanchao Shu, Zheng Dong

arxiv:2002.04597 v1 · 2020-02-11 · cs.DC · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTZKUGM5WKRRGS5PSZ5WT3QHOQ}

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	2026-07-05T00:39:46.725039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cf2aa199db2a3134baf967b69ee0774130f63f8a1fda563642139ded8928938

Aliases

arxiv: 2002.04597 · arxiv_version: 2002.04597v1 · doi: 10.48550/arxiv.2002.04597 · pith_short_12: LTZKUGM5WKRR · pith_short_16: LTZKUGM5WKRRGS5P · pith_short_8: LTZKUGM5

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/LTZKUGM5WKRRGS5PSZ5WT3QHOQ \
  | 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: 5cf2aa199db2a3134baf967b69ee0774130f63f8a1fda563642139ded8928938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bdf3ec2cdcf6596b3429a14b36c79f3ec8e35a72251185e33ebbf0c5761435d",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2020-02-11T18:41:57Z",
    "title_canon_sha256": "e2195f6bcd3af679a3c2d6095d3f91a5b24af889b3544194429aa7333153e415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04597",
    "kind": "arxiv",
    "version": 1
  }
}