Pith Number

pith:HQTPTCJX

pith:2022:HQTPTCJXIHMVLBOAI2O4PCOBFL

not attested not anchored not stored refs pending

Regressing Relative Fine-Grained Change for Sub-Groups in Unreliable Heterogeneous Data Through Deep Multi-Task Metric Learning

Daniel Riordan, Joseph Walsh, Lenka Krpalkova, Niall O' Mahony, Sean Campbell

arxiv:2208.05800 v1 · 2022-08-11 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQTPTCJXIHMVLBOAI2O4PCOBFL}

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	2026-07-05T04:47:46.460081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c26f9893741d95585c0469dc789c12ac37451d834ba49e6ecd7fcfd0595cf00

Aliases

arxiv: 2208.05800 · arxiv_version: 2208.05800v1 · doi: 10.48550/arxiv.2208.05800 · pith_short_12: HQTPTCJXIHMV · pith_short_16: HQTPTCJXIHMVLBOA · pith_short_8: HQTPTCJX

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/HQTPTCJXIHMVLBOAI2O4PCOBFL \
  | 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: 3c26f9893741d95585c0469dc789c12ac37451d834ba49e6ecd7fcfd0595cf00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23c9637de9f4a961cafa65992462d209b8689bb3423ddc467f6fb97dba5d1031",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-08-11T12:57:11Z",
    "title_canon_sha256": "04c4afaf9bce1ff50a5f49bba40b361f3a6878b80ee642e9e72f1f9d05df8703"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.05800",
    "kind": "arxiv",
    "version": 1
  }
}