Pith Number

pith:B5YPK7C2

pith:2023:B5YPK7C2ZBNXQXOYWZIOG445NU

not attested not anchored not stored refs pending

NANOGrav meets Hot New Early Dark Energy and the origin of neutrino mass

Florian Niedermann, Juan S. Cruz, Martin S. Sloth

arxiv:2307.03091 v2 · 2023-07-06 · astro-ph.CO · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5YPK7C2ZBNXQXOYWZIOG445NU}

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

Unifying Early and Late Dark Energy: Dynamical Requirements and Obstructions

Receipt and verification

First computed	2026-07-05T06:37:33.838627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f70f57c5ac85b785dd8b650e3739d6d0adbcadc4459e18a2f401d33e30b27d3

Aliases

arxiv: 2307.03091 · arxiv_version: 2307.03091v2 · doi: 10.48550/arxiv.2307.03091 · pith_short_12: B5YPK7C2ZBNX · pith_short_16: B5YPK7C2ZBNXQXOY · pith_short_8: B5YPK7C2

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/B5YPK7C2ZBNXQXOYWZIOG445NU \
  | 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: 0f70f57c5ac85b785dd8b650e3739d6d0adbcadc4459e18a2f401d33e30b27d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be69146ceaa05a0e07249d8b03af3c2e747968a9a7f0102cf8bc9bc9dfa0d90e",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-07-06T16:05:27Z",
    "title_canon_sha256": "074e6a4b196b5dfcb6a87582345cd1e03c0bce7d4e497cbc6061c0b00137977e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.03091",
    "kind": "arxiv",
    "version": 2
  }
}