Pith Number

pith:AH6M6QOB

pith:2012:AH6M6QOBNVG5O6LGTZFR3QZINM

not attested not anchored not stored refs pending

Optimization of Analytic Window Functions

Chee-Yong Chan, Jie Li, Kian-Lee Tan, Yu Cao

arxiv:1208.0086 v1 · 2012-08-01 · 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{AH6M6QOBNVG5O6LGTZFR3QZINM}

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	2026-05-18T03:49:44.993473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01fccf41c16d4dd779669e4b1dc3286b28f2d80d3872b7f8139eca1f2392031c

Aliases

arxiv: 1208.0086 · arxiv_version: 1208.0086v1 · doi: 10.48550/arxiv.1208.0086 · pith_short_12: AH6M6QOBNVG5 · pith_short_16: AH6M6QOBNVG5O6LG · pith_short_8: AH6M6QOB

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/AH6M6QOBNVG5O6LGTZFR3QZINM \
  | 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: 01fccf41c16d4dd779669e4b1dc3286b28f2d80d3872b7f8139eca1f2392031c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab132c9f75835beb9966ab63ba471de5abc7c217ffde84df0faac57326357d5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-08-01T03:52:40Z",
    "title_canon_sha256": "6dbb6e1fcecbf0645e56804ddfca563438479ea468602582f8a217c42b3b4f24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0086",
    "kind": "arxiv",
    "version": 1
  }
}