Pith Number

pith:J5FAN7SZ

pith:2017:J5FAN7SZ2BDGGI2BMRM57MS5YQ

not attested not anchored not stored refs pending

Predicting Economic Recessions Using Machine Learning Algorithms

Paul Ormerod, Rickard Nyman

arxiv:1701.01428 v1 · 2017-01-03 · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J5FAN7SZ2BDGGI2BMRM57MS5YQ}

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	2026-05-18T00:53:19.691563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f4a06fe59d0466323416459dfb25dc406cd4afc0b6921703fc1d8d7c774a265

Aliases

arxiv: 1701.01428 · arxiv_version: 1701.01428v1 · doi: 10.48550/arxiv.1701.01428 · pith_short_12: J5FAN7SZ2BDG · pith_short_16: J5FAN7SZ2BDGGI2B · pith_short_8: J5FAN7SZ

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/J5FAN7SZ2BDGGI2BMRM57MS5YQ \
  | 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: 4f4a06fe59d0466323416459dfb25dc406cd4afc0b6921703fc1d8d7c774a265

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4b4f9f7c90f37e82e3cd8e661aaf9a4d6a323c60986bfbe8391d8237f115acb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2017-01-03T14:19:14Z",
    "title_canon_sha256": "02a25b1a6358af13ec2caf00660cd5b6a60ed882dfc88426cc75da3f72b20e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01428",
    "kind": "arxiv",
    "version": 1
  }
}