Pith Number

pith:2UHAMNXM

pith:2012:2UHAMNXMZ7SH4ZXNXST4TBRYLC

not attested not anchored not stored refs pending

Outlier Detection Techniques for SQL and ETL Tuning

Amlan Chakrabarti, Samiran Ghosh, Saptarsi Goswami

arxiv:1203.4163 v1 · 2012-03-19 · 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{2UHAMNXMZ7SH4ZXNXST4TBRYLC}

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	2026-05-18T03:59:48.171379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d50e0636eccfe47e66edbca7c9863858a9edfb3bfcd768ffbc022a9bae0d5952

Aliases

arxiv: 1203.4163 · arxiv_version: 1203.4163v1 · doi: 10.48550/arxiv.1203.4163 · pith_short_12: 2UHAMNXMZ7SH · pith_short_16: 2UHAMNXMZ7SH4ZXN · pith_short_8: 2UHAMNXM

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/2UHAMNXMZ7SH4ZXNXST4TBRYLC \
  | 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: d50e0636eccfe47e66edbca7c9863858a9edfb3bfcd768ffbc022a9bae0d5952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48606c139ae2c91aff7ca359fcf01f4bc43507b1d085867df3afbed79634e509",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-03-19T16:54:39Z",
    "title_canon_sha256": "166b20492bd7eee7e34f1020b8fa64b446a34f6f3fc890ced991575c6dd37d00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4163",
    "kind": "arxiv",
    "version": 1
  }
}