Pith Number

pith:3WE5WBPJ

pith:2019:3WE5WBPJD5FTD6DFVRHRXQOYND

not attested not anchored not stored refs pending

Data Complexity and Rewritability of Ontology-Mediated Queries in Metric Temporal Logic under the Event-Based Semantics (Full Version)

Michael Zakharyaschev, Przemyslaw Andrzej Walega, Vladislav Ryzhikov

arxiv:1905.12990 v2 · 2019-05-30 · cs.LO · cs.AI · 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{3WE5WBPJD5FTD6DFVRHRXQOYND}

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	2026-05-17T23:41:52.946844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd89db05e91f4b31f865ac4f1bc1d868eaab64303cb646d5307bd993b0027c57

Aliases

arxiv: 1905.12990 · arxiv_version: 1905.12990v2 · doi: 10.48550/arxiv.1905.12990 · pith_short_12: 3WE5WBPJD5FT · pith_short_16: 3WE5WBPJD5FTD6DF · pith_short_8: 3WE5WBPJ

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/3WE5WBPJD5FTD6DFVRHRXQOYND \
  | 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: dd89db05e91f4b31f865ac4f1bc1d868eaab64303cb646d5307bd993b0027c57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "928237392bb248c0c775a74dbbc297b241b1b8a691e4da3ce4101f4245cc40bc",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-05-30T12:08:28Z",
    "title_canon_sha256": "fdf0f72127c43b76569955a97c4542bb6d68de7ecb7a2efa963bff1169c1b86d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12990",
    "kind": "arxiv",
    "version": 2
  }
}