Pith Number

pith:TUDX3KTY

pith:2019:TUDX3KTYKFTHREWJYEUPMTVOQK

not attested not anchored not stored refs pending

A formal approach for customization of schema.org based on SHACL

Dieter Fensel, Elias K\"arle, Kevin Angele, Oleksandra Panasiuk, Umutcan \c{S}im\c{s}ek

arxiv:1906.06492 v1 · 2019-06-15 · cs.IR · 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{TUDX3KTYKFTHREWJYEUPMTVOQK}

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	2026-05-17T23:43:13.550443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d077daa7851667892c9c128f64eae829fcbc703b87e160b78cccfe0ead374c5

Aliases

arxiv: 1906.06492 · arxiv_version: 1906.06492v1 · doi: 10.48550/arxiv.1906.06492 · pith_short_12: TUDX3KTYKFTH · pith_short_16: TUDX3KTYKFTHREWJ · pith_short_8: TUDX3KTY

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/TUDX3KTYKFTHREWJYEUPMTVOQK \
  | 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: 9d077daa7851667892c9c128f64eae829fcbc703b87e160b78cccfe0ead374c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a94c9d6992566530627e8cfd2e320ef48c5ef13d889158719268d0cd4d8e43",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-06-15T08:09:19Z",
    "title_canon_sha256": "4b4556c76e6af13cf35ff2d8b07ea4e8471631541e2044bafd3385c53c05fa74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06492",
    "kind": "arxiv",
    "version": 1
  }
}