Pith Number

pith:ON44WXWO

pith:2017:ON44WXWOYQST36GICZ42T23UU4

not attested not anchored not stored refs pending

Cost-Driven Ontology-Based Data Access (Extended Version)

Davide Lanti, Diego Calvanese, Guohui Xiao

arxiv:1707.06974 v2 · 2017-07-21 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ON44WXWOYQST36GICZ42T23UU4}

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	2026-05-18T00:24:35.272663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7379cb5ecec4253df8c81679a9eb74a731868a01d501fa70e61b61714dc045d5

Aliases

arxiv: 1707.06974 · arxiv_version: 1707.06974v2 · doi: 10.48550/arxiv.1707.06974 · pith_short_12: ON44WXWOYQST · pith_short_16: ON44WXWOYQST36GI · pith_short_8: ON44WXWO

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/ON44WXWOYQST36GICZ42T23UU4 \
  | 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: 7379cb5ecec4253df8c81679a9eb74a731868a01d501fa70e61b61714dc045d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a19bd5a443e7de666c319ee06204a64e7fb0adbe8340d80f7610c64f2a019ec1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-07-21T17:08:59Z",
    "title_canon_sha256": "f04ec418f07bfadae85427984b8b3bee5fb9977789992893e4fb55f0f759bab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06974",
    "kind": "arxiv",
    "version": 2
  }
}