Pith Number

pith:RYBTC5ZR

pith:2016:RYBTC5ZRLA4OCNQ4OX77OFHFYJ

not attested not anchored not stored refs pending

Your Activities of Daily Living (YADL): An Image-based Survey Technique for Patients with Arthritis

Alex Wu, Deborah Estrin, Diana Freed, JP Pollak, Judy Wu, Longqi Yang

arxiv:1601.03278 v1 · 2016-01-13 · cs.CY · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYBTC5ZRLA4OCNQ4OX77OFHFYJ}

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	2026-05-18T01:22:54.925691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e033177315838e1361c75fff714e5c264fae4fcf1a7b6ac53ad96c3a1c601c9

Aliases

arxiv: 1601.03278 · arxiv_version: 1601.03278v1 · doi: 10.48550/arxiv.1601.03278 · pith_short_12: RYBTC5ZRLA4O · pith_short_16: RYBTC5ZRLA4OCNQ4 · pith_short_8: RYBTC5ZR

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/RYBTC5ZRLA4OCNQ4OX77OFHFYJ \
  | 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: 8e033177315838e1361c75fff714e5c264fae4fcf1a7b6ac53ad96c3a1c601c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "468d4c329e7145aea163fcefdc4cc8aba8ec10571c3efd5c133b285031dc4dc1",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-01-13T15:27:58Z",
    "title_canon_sha256": "874992746014fcc64afff00415bf0a93205d3c2abf85dcdff70381e9b4e52488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03278",
    "kind": "arxiv",
    "version": 1
  }
}