Pith Number

pith:3DGEY4C6

pith:2018:3DGEY4C6VHD2MMALLZN6ICSI44

not attested not anchored not stored refs pending

A novel health risk model based on intraday physical activity time series collected by smartphones

Boris Zhurov, Evgeny Getmantsev, Peter O. Fedichev, Timothy V. Pyrkov

arxiv:1812.02522 v1 · 2018-12-06 · cs.HC · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DGEY4C6VHD2MMALLZN6ICSI44}

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	2026-05-17T23:58:52.110381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8cc4c705ea9c7a6300b5e5be40a48e735d83a1686d2ac8bac04dfba76e5c4a3

Aliases

arxiv: 1812.02522 · arxiv_version: 1812.02522v1 · doi: 10.48550/arxiv.1812.02522 · pith_short_12: 3DGEY4C6VHD2 · pith_short_16: 3DGEY4C6VHD2MMAL · pith_short_8: 3DGEY4C6

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/3DGEY4C6VHD2MMALLZN6ICSI44 \
  | 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: d8cc4c705ea9c7a6300b5e5be40a48e735d83a1686d2ac8bac04dfba76e5c4a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee3f2af56a0d9d18f8e03de31f5d39b190a751ebd8697b555d90642a3fbf0ab3",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-12-06T13:46:15Z",
    "title_canon_sha256": "b682722d6ad9a290b57858895f5270df572969a2a97ab2801be533caab7c3c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02522",
    "kind": "arxiv",
    "version": 1
  }
}