Pith Number

pith:BQLDTY5P

pith:2019:BQLDTY5PJ5TU52Q5PI6GVHP2TA

not attested not anchored not stored refs pending

When to Intervene: Detecting Abnormal Mood using Everyday Smartphone Conversations

Emily Mower Provost, John Gideon, Katie Matton, Melvin G McInnis, Steve Anderau

arxiv:1909.11248 v2 · 2019-09-25 · cs.LG · cs.HC · 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{BQLDTY5PJ5TU52Q5PI6GVHP2TA}

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	2026-07-05T00:09:26.933492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c1639e3af4f674eea1d7a3c6a9dfa98392245dfdfe96bdb76363051a16746a4

Aliases

arxiv: 1909.11248 · arxiv_version: 1909.11248v2 · doi: 10.48550/arxiv.1909.11248 · pith_short_12: BQLDTY5PJ5TU · pith_short_16: BQLDTY5PJ5TU52Q5 · pith_short_8: BQLDTY5P

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/BQLDTY5PJ5TU52Q5PI6GVHP2TA \
  | 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: 0c1639e3af4f674eea1d7a3c6a9dfa98392245dfdfe96bdb76363051a16746a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a26bcfc57a32962883d5895230a117e1c2497471d9171da7cbacf3897bd67e2b",
    "cross_cats_sorted": [
      "cs.HC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-25T01:14:05Z",
    "title_canon_sha256": "6f32b42fb5318f46557e679119285c8c1beb7320d6f011dc6019c9aa101f7863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11248",
    "kind": "arxiv",
    "version": 2
  }
}