Pith Number

pith:SGFUHUZY

pith:2020:SGFUHUZY7JEOQVJE5B5JD7KIBZ

not attested not anchored not stored refs pending

Machine Learning meets the redshift evolution of the CMB Temperature

Rub\'en Arjona

arxiv:2002.12700 v2 · 2020-02-28 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGFUHUZY7JEOQVJE5B5JD7KIBZ}

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

Anisotropic cosmology using observational datasets: exploring via machine learning approaches

Receipt and verification

First computed	2026-07-05T01:32:43.336479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

918b43d338fa48e85524e87a91fd480e7fad92ac2cef66087d1e1885a6242813

Aliases

arxiv: 2002.12700 · arxiv_version: 2002.12700v2 · doi: 10.48550/arxiv.2002.12700 · pith_short_12: SGFUHUZY7JEO · pith_short_16: SGFUHUZY7JEOQVJE · pith_short_8: SGFUHUZY

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/SGFUHUZY7JEOQVJE5B5JD7KIBZ \
  | 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: 918b43d338fa48e85524e87a91fd480e7fad92ac2cef66087d1e1885a6242813

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14b085a243abb75d065b1a9ab1c02f2bbbac4930ecb215a33f35dd511a63c32c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-02-28T13:20:56Z",
    "title_canon_sha256": "ec7d136d91bedf64731074425c85a4952d050599930000b50e324f079daf1ad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12700",
    "kind": "arxiv",
    "version": 2
  }
}