Pith Number

pith:JQBY2KG2

pith:2019:JQBY2KG2CPKMQMR3WQIQU5MQN6

not attested not anchored not stored refs pending

Geospatial Big Data Handling with High Performance Computing: Current Approaches and Future Directions

Zhenlong Li

arxiv:1907.12182 v1 · 2019-07-29 · 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{JQBY2KG2CPKMQMR3WQIQU5MQN6}

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	2026-07-04T23:50:06.387423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c038d28da13d4c8323bb4110a75906f8c2b40bae74c5ffee61de5200ff72173

Aliases

arxiv: 1907.12182 · arxiv_version: 1907.12182v1 · doi: 10.48550/arxiv.1907.12182 · pith_short_12: JQBY2KG2CPKM · pith_short_16: JQBY2KG2CPKMQMR3 · pith_short_8: JQBY2KG2

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/JQBY2KG2CPKMQMR3WQIQU5MQN6 \
  | 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: 4c038d28da13d4c8323bb4110a75906f8c2b40bae74c5ffee61de5200ff72173

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39e20d2efd02f278b2e91d2a47da24a6a03f7696ece8ea26851dc3d69e6b9b66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-07-29T02:37:43Z",
    "title_canon_sha256": "11202f9682e3bd34aa105a3583cac3a7a93be165652ea5c71a72e8865105a9df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12182",
    "kind": "arxiv",
    "version": 1
  }
}