Pith Number

pith:YS37KAWA

pith:2022:YS37KAWABULTAUDOOYW26JKSLQ

not attested not anchored not stored refs pending

Mixing Up Contrastive Learning: Self-Supervised Representation Learning for Time Series

Karl {\O}yvind Mikalsen, Kristoffer Wickstr{\o}m, Michael Kampffmeyer, Robert Jenssen

arxiv:2203.09270 v1 · 2022-03-17 · stat.ML · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YS37KAWABULTAUDOOYW26JKSLQ}

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	2026-07-05T04:06:09.584913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4b7f502c00d1730506e762daf25525c361a84e2bf09f8438e084f103566f561

Aliases

arxiv: 2203.09270 · arxiv_version: 2203.09270v1 · doi: 10.48550/arxiv.2203.09270 · pith_short_12: YS37KAWABULT · pith_short_16: YS37KAWABULTAUDO · pith_short_8: YS37KAWA

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/YS37KAWABULTAUDOOYW26JKSLQ \
  | 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: c4b7f502c00d1730506e762daf25525c361a84e2bf09f8438e084f103566f561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37440a8648056e7396efdaa79eaf8ea9641e9d2ef22c0419bd82aa3ffc6210ab",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-03-17T11:49:21Z",
    "title_canon_sha256": "a861dacad224a1cb592add59b029c9019bfa6b8a672ad90bfc0598814e23041d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09270",
    "kind": "arxiv",
    "version": 1
  }
}