Pith Number

pith:YUB5MV3I

pith:2019:YUB5MV3I3ADQD6YAEMFJPY523Q

not attested not anchored not stored refs pending

Semantic Query Integration With Reason

Germany), Martin Leinberger (University of Koblenz-Landau, Philipp Seifer (University of Koblenz-Landau, Ralf L\"ammel (University of Koblenz-Landau, Steffen Staab (University of Koblenz-Landau, University of Southampton

arxiv:1902.00545 v2 · 2019-02-01 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUB5MV3I3ADQD6YAEMFJPY523Q}

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	2026-05-17T23:54:47.787210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c503d65768d80701fb00230a97e3badc17d018dfb9015e6eff16f8f4f2dda3db

Aliases

arxiv: 1902.00545 · arxiv_version: 1902.00545v2 · doi: 10.48550/arxiv.1902.00545 · pith_short_12: YUB5MV3I3ADQ · pith_short_16: YUB5MV3I3ADQD6YA · pith_short_8: YUB5MV3I

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/YUB5MV3I3ADQD6YAEMFJPY523Q \
  | 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: c503d65768d80701fb00230a97e3badc17d018dfb9015e6eff16f8f4f2dda3db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47384e0606ce865f506eb28e6159d8c03c3b220028f91a3540ed8a500ef9654f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-02-01T20:16:13Z",
    "title_canon_sha256": "2149a9ce1340deaa602b1018a2a9a2a5f03ebaf6af00d99bc7a475cfadf11fa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00545",
    "kind": "arxiv",
    "version": 2
  }
}