Pith Number

pith:3YS4TT2Q

pith:2012:3YS4TT2QZWQCKMIUYCQJPUYVEB

not attested not anchored not stored refs pending

Opening the Black Boxes in Data Flow Optimization

Aljoscha Krettek, Astrid Rheinl\"ander, Fabian Hueske, Kostas Tzoumas, Mathias Peters, Matthias Sax, Rico Bergmann

arxiv:1208.0087 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{3YS4TT2QZWQCKMIUYCQJPUYVEB}

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	2026-05-18T03:49:44.983922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de25c9cf50cda0253114c0a097d3152067e7cc6b1051d5e4c1198960b4f2cc94

Aliases

arxiv: 1208.0087 · arxiv_version: 1208.0087v1 · doi: 10.48550/arxiv.1208.0087 · pith_short_12: 3YS4TT2QZWQC · pith_short_16: 3YS4TT2QZWQCKMIU · pith_short_8: 3YS4TT2Q

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/3YS4TT2QZWQCKMIUYCQJPUYVEB \
  | 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: de25c9cf50cda0253114c0a097d3152067e7cc6b1051d5e4c1198960b4f2cc94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "310a7595d3915f9308f13b1275b19af35d668f68bfa209ec7af18133ad9c6ba8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-08-01T03:53:27Z",
    "title_canon_sha256": "90cf731d3ec33e5df6e58f9d2984614fcc1282e0657044354c834faa87ee556a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0087",
    "kind": "arxiv",
    "version": 1
  }
}