Pith Number

pith:WTQGRMVL

pith:2017:WTQGRMVLW5ACE7M5DYMN4T4PG4

not attested not anchored not stored refs pending

How consistent is my model with the data? Information-Theoretic Model Check

Andreas Svensson, Dave Zachariah, Thomas B. Sch\"on

arxiv:1712.02675 v2 · 2017-12-07 · stat.ML · cs.LG · eess.SP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTQGRMVLW5ACE7M5DYMN4T4PG4}

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	2026-05-18T00:27:41.359512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4e068b2abb740227d9d1e18de4f8f37186705288f154482396776b498097639

Aliases

arxiv: 1712.02675 · arxiv_version: 1712.02675v2 · doi: 10.48550/arxiv.1712.02675 · pith_short_12: WTQGRMVLW5AC · pith_short_16: WTQGRMVLW5ACE7M5 · pith_short_8: WTQGRMVL

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/WTQGRMVLW5ACE7M5DYMN4T4PG4 \
  | 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: b4e068b2abb740227d9d1e18de4f8f37186705288f154482396776b498097639

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "214defeda14318e804df8f1e9a9d236ee62e23a9f7fae82732021f07034d98bb",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-12-07T15:40:17Z",
    "title_canon_sha256": "c65363aa9d5c0e4365306aa4d12d9ee69f5c8e34d7bde9a07465799424977d6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02675",
    "kind": "arxiv",
    "version": 2
  }
}