Pith Number

pith:R3C54ZUL

pith:2018:R3C54ZULBGG5WSCPYS3J5XALQJ

not attested not anchored not stored refs pending

Relational to RDF Data Exchange in Presence of a Shape Expression Schema

Iovka Boneva, Jose Lozano, S{\l}awek Staworko

arxiv:1804.11052 v1 · 2018-04-30 · 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{R3C54ZULBGG5WSCPYS3J5XALQJ}

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	2026-05-18T00:17:14.785704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ec5de668b098ddb484fc4b69edc0b827d1cd14a9492e1c2077429eef08f6baf

Aliases

arxiv: 1804.11052 · arxiv_version: 1804.11052v1 · doi: 10.48550/arxiv.1804.11052 · pith_short_12: R3C54ZULBGG5 · pith_short_16: R3C54ZULBGG5WSCP · pith_short_8: R3C54ZUL

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/R3C54ZULBGG5WSCPYS3J5XALQJ \
  | 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: 8ec5de668b098ddb484fc4b69edc0b827d1cd14a9492e1c2077429eef08f6baf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3b18f075c355a572776a46dd47ee9328da87caaa7af7eec12f0b599d3f1e0b4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-04-30T05:45:39Z",
    "title_canon_sha256": "cea2351da267430fc5dffcb792fd6ab847a362450e38c67b34c96ad746756a2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.11052",
    "kind": "arxiv",
    "version": 1
  }
}