Pith Number

pith:XWV55KYP

pith:2019:XWV55KYPCE22DHAJK6SWXVPIHO

not attested not anchored not stored refs pending

Boundedness of Conjunctive Regular Path Queries

Diego Figueira, Miguel Romero, Pablo Barcel\'o

arxiv:1904.00850 v1 · 2019-04-01 · cs.DB · cs.DM · cs.FL · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWV55KYPCE22DHAJK6SWXVPIHO}

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	2026-05-17T23:49:45.319432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdabdeab0f1135a19c0957a56bd5e83bb3c44b3b882567f21bd32414e4e6c7a0

Aliases

arxiv: 1904.00850 · arxiv_version: 1904.00850v1 · doi: 10.48550/arxiv.1904.00850 · pith_short_12: XWV55KYPCE22 · pith_short_16: XWV55KYPCE22DHAJ · pith_short_8: XWV55KYP

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/XWV55KYPCE22DHAJK6SWXVPIHO \
  | 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: bdabdeab0f1135a19c0957a56bd5e83bb3c44b3b882567f21bd32414e4e6c7a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8f3bedd52b9ae89991cab4f64844d8eb658fee017ca10856a01c56b3e1579bc",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.FL",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-04-01T13:47:58Z",
    "title_canon_sha256": "506768c2f0cc5581648c3b59c6c5d591a16c70fa02a9e61d705e64e5b6e6b317"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00850",
    "kind": "arxiv",
    "version": 1
  }
}