Pith Number

pith:66F54VL7

pith:2019:66F54VL73BUW45HVAVTYV254VZ

not attested not anchored not stored refs pending

A Classifiers Voting Model for Exit Prediction of Privately Held Companies

Giuseppe Carlo Calafiore, Marisa Hillary Morales, Serge Marquie, Vittorio Tiozzo

arxiv:1910.13969 v1 · 2019-10-30 · cs.LG · q-fin.ST · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{66F54VL73BUW45HVAVTYV254VZ}

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	2026-07-05T00:16:00.051754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f78bde557fd8696e74f505678aebbcae70de083cd0c383c87ff30a9c233907aa

Aliases

arxiv: 1910.13969 · arxiv_version: 1910.13969v1 · doi: 10.48550/arxiv.1910.13969 · pith_short_12: 66F54VL73BUW · pith_short_16: 66F54VL73BUW45HV · pith_short_8: 66F54VL7

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/66F54VL73BUW45HVAVTYV254VZ \
  | 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: f78bde557fd8696e74f505678aebbcae70de083cd0c383c87ff30a9c233907aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4334d85d824e8ec932df04e38e729d64b9d09e92fea1db9090a5165946835a9",
    "cross_cats_sorted": [
      "q-fin.ST",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-10-30T16:38:08Z",
    "title_canon_sha256": "f354d6ac7b443513a58e7a3f19cab178d13e0377a515c2852f0272b082afb1aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13969",
    "kind": "arxiv",
    "version": 1
  }
}