Pith Number

pith:DOBGDK7J

pith:2018:DOBGDK7JA23VFB3DSOYRZWD345

not attested not anchored not stored refs pending

Query Answering for Rough EL Ontologies (Extended Technical Report)

Anni-Yasmin Turhan, Rafael Pe\~naloza, Veronika Thost

arxiv:1808.01877 v1 · 2018-08-06 · 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{DOBGDK7JA23VFB3DSOYRZWD345}

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	2026-05-18T00:08:49.354233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b8261abe906b752876393b11cd87be7731de3dd3266b50c3a59e95803f3e4b5

Aliases

arxiv: 1808.01877 · arxiv_version: 1808.01877v1 · doi: 10.48550/arxiv.1808.01877 · pith_short_12: DOBGDK7JA23V · pith_short_16: DOBGDK7JA23VFB3D · pith_short_8: DOBGDK7J

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/DOBGDK7JA23VFB3DSOYRZWD345 \
  | 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: 1b8261abe906b752876393b11cd87be7731de3dd3266b50c3a59e95803f3e4b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "868373655b4e36f9c07ea8eebe3632f40f8f1771e323a5ddb9d0933a251faf1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-08-06T13:18:32Z",
    "title_canon_sha256": "d98672a82f6d40f04182b419f15daa2209e9beafb209997432621410835df9f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01877",
    "kind": "arxiv",
    "version": 1
  }
}