Pith Number

pith:CA6QVVAH

pith:2019:CA6QVVAHF3PA2CUY45HV5EMVAP

not attested not anchored not stored refs pending

New Results for the Complexity of Resilience for Binary Conjunctive Queries with Self-Joins

Alexandra Meliou, Cibele Freire, Neil Immerman, Wolfgang Gatterbauer

arxiv:1907.01129 v2 · 2019-07-02 · 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{CA6QVVAHF3PA2CUY45HV5EMVAP}

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	2026-07-05T01:10:26.396660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

103d0ad4072ede0d0a98e74f5e919503dadc8f955d74e565668c849d52a74d6e

Aliases

arxiv: 1907.01129 · arxiv_version: 1907.01129v2 · doi: 10.48550/arxiv.1907.01129 · pith_short_12: CA6QVVAHF3PA · pith_short_16: CA6QVVAHF3PA2CUY · pith_short_8: CA6QVVAH

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/CA6QVVAHF3PA2CUY45HV5EMVAP \
  | 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: 103d0ad4072ede0d0a98e74f5e919503dadc8f955d74e565668c849d52a74d6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a0d9c9bda5c9ca12233eaccf0ec8e8cec12c543f4575839ff7f71c82a5bc1e9",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-07-02T02:34:59Z",
    "title_canon_sha256": "6b4eab3d7fe6403c87bb4e2e5c5ccdd4495800d741a62ff43c465d66c75b9e1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01129",
    "kind": "arxiv",
    "version": 2
  }
}