Pith Number

pith:Q7JTIZVW

pith:2015:Q7JTIZVWUM3YKKTBITVODAWQIX

not attested not anchored not stored refs pending

Online Query Scheduling on Source Permutation for Big Data Integration

Shusheng Guo, Zimu Yuan

arxiv:1503.08400 v1 · 2015-03-29 · 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{Q7JTIZVWUM3YKKTBITVODAWQIX}

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	2026-05-18T02:20:01.871413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d33466b6a337852a6144eae182d045e4df92e3f17a1351a3a4c16d65d8bdf5

Aliases

arxiv: 1503.08400 · arxiv_version: 1503.08400v1 · doi: 10.48550/arxiv.1503.08400 · pith_short_12: Q7JTIZVWUM3Y · pith_short_16: Q7JTIZVWUM3YKKTB · pith_short_8: Q7JTIZVW

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/Q7JTIZVWUM3YKKTBITVODAWQIX \
  | 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: 87d33466b6a337852a6144eae182d045e4df92e3f17a1351a3a4c16d65d8bdf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4b9d916f66866a18e3aaa93c2541157fb8b7be73f425e79b9109608c84307fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-03-29T09:00:20Z",
    "title_canon_sha256": "4ea2c493405f5a3b5da7a3308b700ff392ac5f36454e73dd8492c75e9825cbd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08400",
    "kind": "arxiv",
    "version": 1
  }
}