Pith Number

pith:WBAAJBPF

pith:2017:WBAAJBPFXYXYO7E4ZVGMAGFSIS

not attested not anchored not stored refs pending

MapSQ: A MapReduce-based Framework for SPARQL Queries on GPU

Jiaying Feng, Xiaowang Zhang, Zhiyong Feng

arxiv:1702.03484 v1 · 2017-02-12 · 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{WBAAJBPFXYXYO7E4ZVGMAGFSIS}

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	2026-05-18T00:50:53.670356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0400485e5be2f877c9ccd4cc018b244ad51844e852a6b5917f415264fc15fa1

Aliases

arxiv: 1702.03484 · arxiv_version: 1702.03484v1 · doi: 10.48550/arxiv.1702.03484 · pith_short_12: WBAAJBPFXYXY · pith_short_16: WBAAJBPFXYXYO7E4 · pith_short_8: WBAAJBPF

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/WBAAJBPFXYXYO7E4ZVGMAGFSIS \
  | 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: b0400485e5be2f877c9ccd4cc018b244ad51844e852a6b5917f415264fc15fa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61072fc6fc575ddef92640cdee3b59dff5f610bdace0fa8f76cf6a8adb490c32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-02-12T03:06:25Z",
    "title_canon_sha256": "92a6e41af95a087e8aa6bdb39455f192956b7ebfc37a3072151edffdd524b45f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03484",
    "kind": "arxiv",
    "version": 1
  }
}