Pith Number

pith:E44HIJC6

pith:2017:E44HIJC64SGX5KN2YJD7XZHJMX

not attested not anchored not stored refs pending

Statistical 21-cm Signal Separation via Gaussian Process Regression Analysis

A. Ghosh, F.G. Mertens, L.V.E. Koopmans

arxiv:1711.10834 v3 · 2017-11-29 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E44HIJC64SGX5KN2YJD7XZHJMX}

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

2 papers in Pith

Mitigating gain calibration errors from EoR observations with SKA1-Low AA*

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

Receipt and verification

First computed	2026-05-18T00:15:19.735993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

273874245ee48d7ea9bac247fbe4e965cd9d2b91abcbbf54a889d5334bcc424e

Aliases

arxiv: 1711.10834 · arxiv_version: 1711.10834v3 · doi: 10.48550/arxiv.1711.10834 · pith_short_12: E44HIJC64SGX · pith_short_16: E44HIJC64SGX5KN2 · pith_short_8: E44HIJC6

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/E44HIJC64SGX5KN2YJD7XZHJMX \
  | 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: 273874245ee48d7ea9bac247fbe4e965cd9d2b91abcbbf54a889d5334bcc424e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbc6057a36158865a65584c092a76457ca680f3da0ec8b5c654ff567fb87480f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-11-29T13:18:46Z",
    "title_canon_sha256": "3664d5577caadc630b209929b68990ece2f67fd49b403f638efe85daf307d3e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10834",
    "kind": "arxiv",
    "version": 3
  }
}