Pith Number

pith:TKVWXIN7

pith:2019:TKVWXIN7CGAWGWRG2MXFZIYW63

not attested not anchored not stored refs pending

Approximate Query Service on Autonomous IoT Cameras

Felix Xiaozhu Lin, Gang Huang, Mengwei Xu, Xiwen Zhang, Xuanzhe Liu, Yunxin Liu

arxiv:1909.00841 v4 · 2019-09-02 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKVWXIN7CGAWGWRG2MXFZIYW63}

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	2026-07-05T01:04:28.851905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aab6ba1bf1181635a26d32e5ca316f6e1da1dfed3ae0f5661c79896ba76d0a1

Aliases

arxiv: 1909.00841 · arxiv_version: 1909.00841v4 · doi: 10.48550/arxiv.1909.00841 · pith_short_12: TKVWXIN7CGAW · pith_short_16: TKVWXIN7CGAWGWRG · pith_short_8: TKVWXIN7

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/TKVWXIN7CGAWGWRG2MXFZIYW63 \
  | 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: 9aab6ba1bf1181635a26d32e5ca316f6e1da1dfed3ae0f5661c79896ba76d0a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce4f1f05debaa99d6282cfc3cfde9aab49ec504ee59e1dbbe50b907fe7fab89f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-09-02T19:45:55Z",
    "title_canon_sha256": "94d566fa4e60786e4b8debaa6076cc153436346734eec01c676ff17788f28067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00841",
    "kind": "arxiv",
    "version": 4
  }
}