Pith Number

pith:PRIYLJE4

pith:2018:PRIYLJE4BS3HJY4YBCRS7SFECK

not attested not anchored not stored refs pending

Towards a Question Answering System over the Semantic Web

Andreas Both, Dennis Diefenbach, Kamal Singh, Pierre Maret

arxiv:1803.00832 v1 · 2018-03-02 · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRIYLJE4BS3HJY4YBCRS7SFECK}

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	2026-05-18T00:22:07.726132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c5185a49c0cb674e39808a32fc8a412888e63464ef523f5275f32a0f72352fd

Aliases

arxiv: 1803.00832 · arxiv_version: 1803.00832v1 · doi: 10.48550/arxiv.1803.00832 · pith_short_12: PRIYLJE4BS3H · pith_short_16: PRIYLJE4BS3HJY4Y · pith_short_8: PRIYLJE4

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/PRIYLJE4BS3HJY4YBCRS7SFECK \
  | 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: 7c5185a49c0cb674e39808a32fc8a412888e63464ef523f5275f32a0f72352fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c14e3c13a2b2fb87a891759c8eecc92e25bdf460a67d194be20b1f2956c1a62",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-03-02T12:59:50Z",
    "title_canon_sha256": "3b95541dc0baa53dee99d1061ef3d316d1422bb9622e13112351ded61dc4b369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00832",
    "kind": "arxiv",
    "version": 1
  }
}