Pith Number

pith:MYY6K5MN

pith:2013:MYY6K5MNODLZDCMPAZTOZWRBUD

not attested not anchored not stored refs pending

Enabling Operator Reordering in Data Flow Programs Through Static Code Analysis

Aljoscha Krettek, Fabian Hueske, Kostas Tzoumas

arxiv:1301.4200 v1 · 2013-01-17 · cs.DB · cs.DC · cs.PL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYY6K5MNODLZDCMPAZTOZWRBUD}

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	2026-05-18T03:36:06.949666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6631e5758d70d791898f0666ecda21a0c9f2d2f8a1b27bb11f4a6a4b6c00d5dc

Aliases

arxiv: 1301.4200 · arxiv_version: 1301.4200v1 · doi: 10.48550/arxiv.1301.4200 · pith_short_12: MYY6K5MNODLZ · pith_short_16: MYY6K5MNODLZDCMP · pith_short_8: MYY6K5MN

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/MYY6K5MNODLZDCMPAZTOZWRBUD \
  | 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: 6631e5758d70d791898f0666ecda21a0c9f2d2f8a1b27bb11f4a6a4b6c00d5dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a507b594cb51dff24e61a60a863c577aed3d09c7cbbe110cdd6973a3cb2413ac",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-01-17T19:42:55Z",
    "title_canon_sha256": "847ce132d246548b6263f3598b834888fc70d51ade62af3099b74c4d583d8997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4200",
    "kind": "arxiv",
    "version": 1
  }
}