Pith Number

pith:EUX2FWCF

pith:2019:EUX2FWCFQPO7YPS232UM2PQIAW

not attested not anchored not stored refs pending

An Efficient Skyline Computation Framework

Dominique Li, Rui Liu

arxiv:1908.04083 v1 · 2019-08-12 · 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{EUX2FWCFQPO7YPS232UM2PQIAW}

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	2026-07-04T23:53:20.500890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

252fa2d84583ddfc3e5adea8cd3e0805824c4de38a4c37cdc540a2414ffe0505

Aliases

arxiv: 1908.04083 · arxiv_version: 1908.04083v1 · doi: 10.48550/arxiv.1908.04083 · pith_short_12: EUX2FWCFQPO7 · pith_short_16: EUX2FWCFQPO7YPS2 · pith_short_8: EUX2FWCF

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/EUX2FWCFQPO7YPS232UM2PQIAW \
  | 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: 252fa2d84583ddfc3e5adea8cd3e0805824c4de38a4c37cdc540a2414ffe0505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "513dfe8912f11dd79c61bcb365bc3e652d009e60b567f42c4fc2bdb996d1044b",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-08-12T10:57:01Z",
    "title_canon_sha256": "65cc6004e2bc06a39a52474393a0eb73ab3ab88ec5527dda1fc1845f67ef0ade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04083",
    "kind": "arxiv",
    "version": 1
  }
}