Pith Number

pith:5SUTUPEY

pith:2016:5SUTUPEYDAGGZJXQZYWT6OQHCP

not attested not anchored not stored refs pending

General and Fractional Hypertree Decompositions: Hard and Easy Cases

Georg Gottlob, Reinhard Pichler, Wolfgang Fischl

arxiv:1611.01090 v11 · 2016-11-03 · cs.DB · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SUTUPEYDAGGZJXQZYWT6OQHCP}

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	2026-05-17T23:40:21.078257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eca93a3c98180c6ca6f0ce2d3f3a0713c94aba3ae7a3ab7a2cca7c4f8bf5fd60

Aliases

arxiv: 1611.01090 · arxiv_version: 1611.01090v11 · doi: 10.48550/arxiv.1611.01090 · pith_short_12: 5SUTUPEYDAGG · pith_short_16: 5SUTUPEYDAGGZJXQ · pith_short_8: 5SUTUPEY

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/5SUTUPEYDAGGZJXQZYWT6OQHCP \
  | 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: eca93a3c98180c6ca6f0ce2d3f3a0713c94aba3ae7a3ab7a2cca7c4f8bf5fd60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d61b3e506815e612768896ebdd16d2cd474708f6b0b9975536166e1b5f69fdc1",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-11-03T16:54:37Z",
    "title_canon_sha256": "0f79ac33620104fc996323b3312b18f912740cdfb0bb4f68cee6f2a1a2af939b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01090",
    "kind": "arxiv",
    "version": 11
  }
}