Pith Number

pith:7TLW5LR7

pith:2018:7TLW5LR7VCM4ZIEQYHFLZBREXR

not attested not anchored not stored refs pending

Bayesian emulator optimisation for cosmology: application to the Lyman-alpha forest

Andreu Font-Ribera, Andrew Pontzen, Hiranya V. Peiris, Keir K. Rogers, Licia Verde, Simeon Bird

arxiv:1812.04631 v2 · 2018-12-11 · 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{7TLW5LR7VCM4ZIEQYHFLZBREXR}

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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

Machine Learning Techniques for Astrophysics and Cosmology: Lyman-$\alpha$ forest

KiDS+VIKING-450 cosmology with Bayesian hierarchical model redshift distributions

Receipt and verification

First computed	2026-05-17T23:53:49.869263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcd76eae3fa899cca090c1cabc8624bc509e9eb508ca2328bca91838913dbf7d

Aliases

arxiv: 1812.04631 · arxiv_version: 1812.04631v2 · doi: 10.48550/arxiv.1812.04631 · pith_short_12: 7TLW5LR7VCM4 · pith_short_16: 7TLW5LR7VCM4ZIEQ · pith_short_8: 7TLW5LR7

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/7TLW5LR7VCM4ZIEQYHFLZBREXR \
  | 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: fcd76eae3fa899cca090c1cabc8624bc509e9eb508ca2328bca91838913dbf7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aac74a606984798502ec5452b2ecc8c45901fe578c74f06329b38d5bb44dd7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-12-11T19:00:02Z",
    "title_canon_sha256": "d637ebb55cf95d598fa4fd52b9dffa2eb096ab1e72e97c257ed41b35ee2409b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04631",
    "kind": "arxiv",
    "version": 2
  }
}