Pith Number

pith:P7I6RULA

pith:2018:P7I6RULAZVIRTQ5CRQS5M6R3BJ

not attested not anchored not stored refs pending

Extraction of Behavioral Features from Smartphone and Wearable Data

Afsaneh Doryab, Anind K. Dey, Prerna Chikarsel, Xinwen Liu

arxiv:1812.10394 v2 · 2018-12-18 · cs.CY · cs.HC · cs.LG · 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{P7I6RULAZVIRTQ5CRQS5M6R3BJ}

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	2026-05-17T23:56:40.602027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd1e8d160cd5119c3a28c25d67a3b0a583f7c3aeaf96cb91b515954d78b5f46

Aliases

arxiv: 1812.10394 · arxiv_version: 1812.10394v2 · doi: 10.48550/arxiv.1812.10394 · pith_short_12: P7I6RULAZVIR · pith_short_16: P7I6RULAZVIRTQ5C · pith_short_8: P7I6RULA

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/P7I6RULAZVIRTQ5CRQS5M6R3BJ \
  | 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: 7fd1e8d160cd5119c3a28c25d67a3b0a583f7c3aeaf96cb91b515954d78b5f46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aad1bc668189909ac9728336b9d6f85a6019d59d1576c1734a78ad27d879149e",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-12-18T18:45:33Z",
    "title_canon_sha256": "bf14d7d93f040c86bd8e733ca85371499ea54e6cf74380610a4b58215c808945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10394",
    "kind": "arxiv",
    "version": 2
  }
}