Pith Number

pith:WLHBXYHL

pith:2019:WLHBXYHL73YPYONOOR2RMHWX6S

not attested not anchored not stored refs pending

Learning Semantic Annotations for Tabular Data

Charles Sutton, Ernesto Jimenez-Ruiz, Ian Horrocks, Jiaoyan Chen

arxiv:1906.00781 v1 · 2019-05-30 · cs.DB · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLHBXYHL73YPYONOOR2RMHWX6S}

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	2026-05-17T23:44:23.936018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2ce1be0ebfef0fc39ae7475161ed7f4bd069e5db7a1e2c309c2a3524f3116c9

Aliases

arxiv: 1906.00781 · arxiv_version: 1906.00781v1 · doi: 10.48550/arxiv.1906.00781 · pith_short_12: WLHBXYHL73YP · pith_short_16: WLHBXYHL73YPYONO · pith_short_8: WLHBXYHL

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/WLHBXYHL73YPYONOOR2RMHWX6S \
  | 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: b2ce1be0ebfef0fc39ae7475161ed7f4bd069e5db7a1e2c309c2a3524f3116c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c604c89c01ab85e915f670885e16fb55a74b41122492c096aae1f685dcd98bc5",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-05-30T20:10:14Z",
    "title_canon_sha256": "31f28a5759382399f07f70b81c3a5559bc1f0abf6708968271a7a344fc10599e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00781",
    "kind": "arxiv",
    "version": 1
  }
}