Pith Number

pith:V2UNL3TX

pith:2017:V2UNL3TXVTR26NTY2HPW4RAVV6

not attested not anchored not stored refs pending

A signature-based machine learning model for bipolar disorder and borderline personality disorder

Guy Goodwin, Imanol Perez Arribas, Kate Saunders, Terry Lyons

arxiv:1707.07124 v2 · 2017-07-22 · stat.ML

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

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	2026-05-17T23:47:12.842173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aea8d5ee77ace3af3678d1df6e4415afb2184538ee22b4d295c80a367bf4d78e

Aliases

arxiv: 1707.07124 · arxiv_version: 1707.07124v2 · doi: 10.48550/arxiv.1707.07124 · pith_short_12: V2UNL3TXVTR2 · pith_short_16: V2UNL3TXVTR26NTY · pith_short_8: V2UNL3TX

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/V2UNL3TXVTR26NTY2HPW4RAVV6 \
  | 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: aea8d5ee77ace3af3678d1df6e4415afb2184538ee22b4d295c80a367bf4d78e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aef1979fdf5ae16e63ea1c437c7e00eb33f4599134ccc57d65a5eb9c30b9574",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-07-22T08:47:21Z",
    "title_canon_sha256": "98084e09ef1fc7bfb8d2278e71781c5aff5fa7180e9810a4e5520d398da1439f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07124",
    "kind": "arxiv",
    "version": 2
  }
}