Pith Number

pith:JF72BW7M

pith:2026:JF72BW7MGST5XFW5GBAOWS2AFI

not attested not anchored not stored refs pending

SPOTR: Spatio-temporal Pooling One-Token Reconstruction for Universal Physiological Signal Self-supervised Learning

Guibo Luo, Mingzhi Chen, Yiyu Gui, Yuchao Yang, Yuesheng Zhu

arxiv:2606.21973 v1 · 2026-06-20 · 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{JF72BW7MGST5XFW5GBAOWS2AFI}

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	2026-06-23T02:13:04.685981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

497fa0dbec34a7db96dd3040eb4b402a018d9ddef04da1bd31577127fcf81e5a

Aliases

arxiv: 2606.21973 · arxiv_version: 2606.21973v1 · doi: 10.48550/arxiv.2606.21973 · pith_short_12: JF72BW7MGST5 · pith_short_16: JF72BW7MGST5XFW5 · pith_short_8: JF72BW7M

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/JF72BW7MGST5XFW5GBAOWS2AFI \
  | 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: 497fa0dbec34a7db96dd3040eb4b402a018d9ddef04da1bd31577127fcf81e5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d08fe57f4f9bf0aa6f3e814df8132306c59ab61c86a3471b115bd18749419f1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-20T10:01:55Z",
    "title_canon_sha256": "da7997c77963ad089f685b84fcfc979ff20a67290afce5fc76eb7496adcb366d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21973",
    "kind": "arxiv",
    "version": 1
  }
}