Pith Number

pith:BLNMCJHJ

pith:2021:BLNMCJHJRIO3PUUSTWGUJBN6MP

not attested not anchored not stored refs pending

Hubble tension in lepton asymmetric cosmology with an extra radiation

Osamu Seto, Yo Toda

arxiv:2104.04381 v1 · 2021-04-09 · astro-ph.CO · 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{BLNMCJHJRIO3PUUSTWGUJBN6MP}

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

Probing the neutrino chemical potential with cosmological observations

Receipt and verification

First computed	2026-07-05T03:16:12.268693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0adac124e98a1db7d2929d8d4485be63f27d7a6d6ba4b3f4cb063edc2c7ec0dc

Aliases

arxiv: 2104.04381 · arxiv_version: 2104.04381v1 · doi: 10.48550/arxiv.2104.04381 · pith_short_12: BLNMCJHJRIO3 · pith_short_16: BLNMCJHJRIO3PUUS · pith_short_8: BLNMCJHJ

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/BLNMCJHJRIO3PUUSTWGUJBN6MP \
  | 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: 0adac124e98a1db7d2929d8d4485be63f27d7a6d6ba4b3f4cb063edc2c7ec0dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33717e7aac032a8625903e6414eed4bc99865689814a0545b7ffe695716813df",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-04-09T14:11:22Z",
    "title_canon_sha256": "0870a10fde1fc5c538c15b7146fa93c066f3a7395328e4dc9479c2cb54c9bb79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04381",
    "kind": "arxiv",
    "version": 1
  }
}