Pith Number

pith:TV4UIYTQ

pith:2020:TV4UIYTQ4KL5D5GQ5HQ772QANB

not attested not anchored not stored refs pending

Exploring Contrastive Learning in Human Activity Recognition for Healthcare

Cecilia Mascolo, Chi Ian Tang, Dimitris Spathis, Ignacio Perez-Pozuelo

arxiv:2011.11542 v3 · 2020-11-23 · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TV4UIYTQ4KL5D5GQ5HQ772QANB}

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.

Cited by

2 papers in Pith

WEQA: Wearable hEalth Question Answering with Query-Adaptive Agentic Reasoning

ADAPTive Input Training for Many-to-One Pre-Training on Time-Series Classification

Receipt and verification

First computed	2026-07-05T02:14:32.429798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d79446270e297d1f4d0e9e1ffea00686bfcc3ffbfd3294cafee38b89a69a348

Aliases

arxiv: 2011.11542 · arxiv_version: 2011.11542v3 · doi: 10.48550/arxiv.2011.11542 · pith_short_12: TV4UIYTQ4KL5 · pith_short_16: TV4UIYTQ4KL5D5GQ · pith_short_8: TV4UIYTQ

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/TV4UIYTQ4KL5D5GQ5HQ772QANB \
  | 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: 9d79446270e297d1f4d0e9e1ffea00686bfcc3ffbfd3294cafee38b89a69a348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "877a6cc37186a67dff226382ccba3cdeb2ed2b7f782ec575315f638bc01f7a01",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-11-23T16:55:22Z",
    "title_canon_sha256": "e98907a2dece1adb4d618de72106728e053ab6b3f9dc8a9d5ca896713b3bc029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11542",
    "kind": "arxiv",
    "version": 3
  }
}