Pith Number

pith:DVROP2IT

pith:2020:DVROP2IT6VHFCF7EXFP2YBGWSS

not attested not anchored not stored refs pending

ActiLabel: A Combinatorial Transfer Learning Framework for Activity Recognition

Hassan Ghasemzadeh, Iman Mirzadeh, Parastoo Alinia

arxiv:2003.07415 v1 · 2020-03-16 · 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{DVROP2IT6VHFCF7EXFP2YBGWSS}

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	2026-07-05T00:48:26.357358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d62e7e913f54e5117e4b95fac04d694b9123ba3210c84fc4a58bb74b2afefb7

Aliases

arxiv: 2003.07415 · arxiv_version: 2003.07415v1 · doi: 10.48550/arxiv.2003.07415 · pith_short_12: DVROP2IT6VHF · pith_short_16: DVROP2IT6VHFCF7E · pith_short_8: DVROP2IT

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/DVROP2IT6VHFCF7EXFP2YBGWSS \
  | 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: 1d62e7e913f54e5117e4b95fac04d694b9123ba3210c84fc4a58bb74b2afefb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3ee9852cec353e3555c00cb8edb61e981d86fde2e272a4b2aa09150a74555eb",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-03-16T19:19:08Z",
    "title_canon_sha256": "adc2a1e6ac7faba09dff4389842fd53fe4f4ceadc67efe6d0e5b67a3947f7a90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.07415",
    "kind": "arxiv",
    "version": 1
  }
}