Pith Number

pith:UXY56YVV

pith:2016:UXY56YVVALP2HO557QLYMBHDM7

not attested not anchored not stored refs pending

On Effective Degrees of Freedom in the Early Universe

Lars Husdal

arxiv:1609.04979 v3 · 2016-09-16 · 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{UXY56YVVALP2HO557QLYMBHDM7}

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

11 papers in Pith

Accretion Effects on Primordial Black Hole Reheating Constraints

CP-violating multi-field phase transitions and gravitational waves in a hidden NJL sector

TransitionListener v2.0 -- Robust gravitational wave predictions for cosmological phase transitions

Scalar induced gravitational waves review

Evaporation of Primordial Black Holes in a Thermal Universe: A Thermofield Dynamics Approach

Receipt and verification

First computed	2026-05-18T00:52:03.893696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5f1df62b502dfa3bbbdfc178604e367f4f6af4e56ea56810bc6037ca30776b6

Aliases

arxiv: 1609.04979 · arxiv_version: 1609.04979v3 · doi: 10.48550/arxiv.1609.04979 · pith_short_12: UXY56YVVALP2 · pith_short_16: UXY56YVVALP2HO55 · pith_short_8: UXY56YVV

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/UXY56YVVALP2HO557QLYMBHDM7 \
  | 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: a5f1df62b502dfa3bbbdfc178604e367f4f6af4e56ea56810bc6037ca30776b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ff73adf658e141ab2e461e791b9fe89f258444ed06378663aa2f4289a6578cf",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-09-16T10:11:12Z",
    "title_canon_sha256": "9b64bdfb8d48ed28d257be45991401df43dd21e375530cccc6c7829d3884d507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04979",
    "kind": "arxiv",
    "version": 3
  }
}