Pith Number

pith:ZQ57LQQI

pith:2020:ZQ57LQQICZE6XT2JJP4LSCY6AS

not attested not anchored not stored refs pending

An Experimental Analysis of Indoor Spatial Queries: Modeling, Indexing, and Processing

Hua Lu, Huan Li, Lidan Shou, Muhammad Aamir Cheema, Tiantian Liu

arxiv:2010.03910 v1 · 2020-10-08 · cs.DB · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQ57LQQICZE6XT2JJP4LSCY6AS}

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	2026-07-05T01:41:25.046336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc3bf5c2081649ebcf494bf8b90b1e04acbef3285b1702f3442b2b2fefd1fd35

Aliases

arxiv: 2010.03910 · arxiv_version: 2010.03910v1 · doi: 10.48550/arxiv.2010.03910 · pith_short_12: ZQ57LQQICZE6 · pith_short_16: ZQ57LQQICZE6XT2J · pith_short_8: ZQ57LQQI

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/ZQ57LQQICZE6XT2JJP4LSCY6AS \
  | 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: cc3bf5c2081649ebcf494bf8b90b1e04acbef3285b1702f3442b2b2fefd1fd35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "322e109164987d29b2d8768af9151edb66b4e14755dba86c3cc7580113037719",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2020-10-08T11:48:35Z",
    "title_canon_sha256": "1396ca48f1f2f3f1557c4c3631715d81b68a08666c6bed6ed1eac763d384667f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.03910",
    "kind": "arxiv",
    "version": 1
  }
}