Pith Number

pith:R3SZ4Z55

pith:2026:R3SZ4Z55QFUN7654SUEXIHYRM7

not attested not anchored not stored refs pending

Modeling Dependence Structures in Astronomical Multi-Band Time Series Data via Multi-Output Gaussian Processes

Hyungsuk Tak, Jong-Hak Woo, Lishan Shi, Samata Das, Yasaman Hamayouni

arxiv:2607.21431 v1 · 2026-07-23 · astro-ph.IM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R3SZ4Z55QFUN7654SUEXIHYRM7}

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	2026-07-24T01:24:32.087922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ee59e67bd8168dffbbc9509741f1167fa213259b5a95fdb4d36bb71c9190cce

Aliases

arxiv: 2607.21431 · arxiv_version: 2607.21431v1 · doi: 10.48550/arxiv.2607.21431 · pith_short_12: R3SZ4Z55QFUN · pith_short_16: R3SZ4Z55QFUN7654 · pith_short_8: R3SZ4Z55

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/R3SZ4Z55QFUN7654SUEXIHYRM7 \
  | 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: 8ee59e67bd8168dffbbc9509741f1167fa213259b5a95fdb4d36bb71c9190cce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41d3eeeddd044d6c3c9f3875b622d96d123d97c15e14ad60b421699661a30a71",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-23T15:33:59Z",
    "title_canon_sha256": "81e2d65371b27bc0fa06c7af85ab0be3debdf514db2361ad4dcf4323cc054b25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21431",
    "kind": "arxiv",
    "version": 1
  }
}