Pith Number

pith:EJWVHTWF

pith:2025:EJWVHTWFHZPQSQKI64XSRX2STP

not attested not anchored not stored refs pending

Bayesian model comparison and validation with Gaussian Process Regression for interferometric 21-cm signal recovery

Eloy de Lera Acedo, Peter Sims, Yuchen Liu

arxiv:2511.10499 v1 · 2025-11-13 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJWVHTWFHZPQSQKI64XSRX2STP}

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.

Cited by

1 paper in Pith

Mitigating residual foregrounds and systematic errors in SKA1-Low AA* EoR observations via Bayesian Gaussian Process Regression

Receipt and verification

First computed	2026-05-27T14:06:38.723082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

226d53cec53e5f094148f72f28df529bd29f80623f2a12a79abb014b0c46f4a1

Aliases

arxiv: 2511.10499 · arxiv_version: 2511.10499v1 · doi: 10.48550/arxiv.2511.10499 · pith_short_12: EJWVHTWFHZPQ · pith_short_16: EJWVHTWFHZPQSQKI · pith_short_8: EJWVHTWF

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/EJWVHTWFHZPQSQKI64XSRX2STP \
  | 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: 226d53cec53e5f094148f72f28df529bd29f80623f2a12a79abb014b0c46f4a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fefb804abcb19f22eba5563a5bc827f6e71154e5f8563c6ec1417c5662110f9",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-11-13T17:05:16Z",
    "title_canon_sha256": "217dac4b3b19c43bfc5f3f42ff3fe42c81fda4ab0518117324640d6ecf6e8c2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.10499",
    "kind": "arxiv",
    "version": 1
  }
}