Pith Number

pith:UCMM4FTI

pith:2017:UCMM4FTI46ZRA5NMPDGMMFRQBH

not attested not anchored not stored refs pending

Generating Custom Code for Efficient Query Execution on Heterogeneous Processors

Bastian K\"ocher, Henning Funke, Sebastian Bre{\ss}, Tilmann Rabl, Volker Markl

arxiv:1709.00700 v1 · 2017-09-03 · cs.DB · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCMM4FTI46ZRA5NMPDGMMFRQBH}

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	2026-05-18T00:36:05.378080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a098ce1668e7b31075ac78ccc6163009df82fbabd1ed03dd213c3a3e1be8a800

Aliases

arxiv: 1709.00700 · arxiv_version: 1709.00700v1 · doi: 10.48550/arxiv.1709.00700 · pith_short_12: UCMM4FTI46ZR · pith_short_16: UCMM4FTI46ZRA5NM · pith_short_8: UCMM4FTI

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/UCMM4FTI46ZRA5NMPDGMMFRQBH \
  | 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: a098ce1668e7b31075ac78ccc6163009df82fbabd1ed03dd213c3a3e1be8a800

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7492ee59c6136c0417a33679d8cb0bcbc1f151a3654a1c2c52fa210792d75dc",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-09-03T11:16:31Z",
    "title_canon_sha256": "2222e4f1338874d7a591b5386286e9b5b594f2d17de1f96cbf90ea11bf48c982"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00700",
    "kind": "arxiv",
    "version": 1
  }
}