Pith Number

pith:OQ2VHYPK

pith:2019:OQ2VHYPK2UBWV4FAZ2U7J6JKSN

not attested not anchored not stored refs pending

On Model Selection in Cosmology

Jochen Weller (LMU Munich, Martin Kerscher (LMU Munich), MPE, Origins)

arxiv:1901.07726 v2 · 2019-01-23 · 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{OQ2VHYPK2UBWV4FAZ2U7J6JKSN}

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

Determination of the best dark matter profile for the Milky Way with Gaia DR3 using Bayesian Model Comparison

Receipt and verification

First computed	2026-05-17T23:41:53.545977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

743553e1ead5036af0a0cea9f4f92a93573b96930da20da9fbb63a46f2481e6f

Aliases

arxiv: 1901.07726 · arxiv_version: 1901.07726v2 · doi: 10.48550/arxiv.1901.07726 · pith_short_12: OQ2VHYPK2UBW · pith_short_16: OQ2VHYPK2UBWV4FA · pith_short_8: OQ2VHYPK

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/OQ2VHYPK2UBWV4FAZ2U7J6JKSN \
  | 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: 743553e1ead5036af0a0cea9f4f92a93573b96930da20da9fbb63a46f2481e6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e083367e4a17a5dc487f63e45727115725c2b082609dc4fc15b5426ab1b68de5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-01-23T05:14:06Z",
    "title_canon_sha256": "17e81dc3b211c8ec7d76c4392b72bfd8b63d36dd6350740c1d3c2d9422a5d458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07726",
    "kind": "arxiv",
    "version": 2
  }
}