Pith Number

pith:43I7ZNTA

pith:2020:43I7ZNTA6CZSRJ7FJNUJIR7OLL

not attested not anchored not stored refs pending

The First Three Seconds: a Review of Possible Expansion Histories of the Early Universe

Adrienne L. Erickcek, Asher Berlin, Christian T. Byrnes, Dan Hooper, Daniel G. Figueroa, David I. Kaiser, Gordan Krnjaic, James Unwin, Kaloian D. Lozanov, Katherine Freese, Kazunori Kohri, Kuver Sinha, Marek Lewicki, Miguel Escudero, M. Sten Delos, Mustafa A. Amin, Nicol\'as Bernal, Rouzbeh Allahverdi, Scott Watson, Tanvi Karwal, Tommi Tenkanen, Tomohiro Harada, Tomo Takahashi, Tristan L. Smith, Ville Vaskonen, Vivian Poulin

arxiv:2006.16182 v2 · 2020-06-29 · astro-ph.CO · gr-qc · 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{43I7ZNTA6CZSRJ7FJNUJIR7OLL}

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

22 papers in Pith

Multipolar Dark Matter Freeze-out in an Early Matter-Dominated Universe

From Rags to Jeans: Axion Miniclusters from Early matter domination

Neutron stars as thermometers for reheating induced dipole dark matter

Freeze-in and ultra-relativistic freeze-out during general reheating scenarios

Machine Learning Does It and Does It Better: Unearthing Primordial Dark-Matter Velocities from the Matter Power Spectrum

Receipt and verification

First computed	2026-07-05T02:13:15.312422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6d1fcb660f0b328a7e54b689447ee5aed690041e9d1df245ab50746cc797ae8

Aliases

arxiv: 2006.16182 · arxiv_version: 2006.16182v2 · doi: 10.48550/arxiv.2006.16182 · pith_short_12: 43I7ZNTA6CZS · pith_short_16: 43I7ZNTA6CZSRJ7F · pith_short_8: 43I7ZNTA

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/43I7ZNTA6CZSRJ7FJNUJIR7OLL \
  | 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: e6d1fcb660f0b328a7e54b689447ee5aed690041e9d1df245ab50746cc797ae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc79786c0e6b36e32ffb6ed7f779539185768bb4c925ff52e63606cacc15cc23",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-06-29T16:47:30Z",
    "title_canon_sha256": "3caca3a846069430e76150e452c950eec11956e8791810704f92fcd494f86d4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.16182",
    "kind": "arxiv",
    "version": 2
  }
}