Pith Number

pith:X5RC77I7

pith:2020:X5RC77I7XRWCSHGXY3IOOYDCVA

not attested not anchored not stored refs pending

Aggregate Analytic Window Query over Spatial Data

Chao Wang, Xing Shi

arxiv:2007.14997 v2 · 2020-07-29 · 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{X5RC77I7XRWCSHGXY3IOOYDCVA}

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	2026-07-05T05:47:54.306145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf622ffd1fbc6c291cd7c6d0e76062a8044761a934b26825a5a3c9a65e96ca3a

Aliases

arxiv: 2007.14997 · arxiv_version: 2007.14997v2 · doi: 10.48550/arxiv.2007.14997 · pith_short_12: X5RC77I7XRWC · pith_short_16: X5RC77I7XRWCSHGX · pith_short_8: X5RC77I7

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/X5RC77I7XRWCSHGXY3IOOYDCVA \
  | 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: bf622ffd1fbc6c291cd7c6d0e76062a8044761a934b26825a5a3c9a65e96ca3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecff6f2be07d148c5192b410386475a4ec3a10ccec7b110bd9856610260a4fee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2020-07-29T09:47:54Z",
    "title_canon_sha256": "619c0e87c6266758523033137df273207304c5c464f96359e0ccedd1a55eda1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.14997",
    "kind": "arxiv",
    "version": 2
  }
}