Pith Number

pith:AYLDHCFE

pith:2020:AYLDHCFENOO5HTB65VNS4OUX4K

not attested not anchored not stored refs pending

Probing dark photons in the early universe with big bang nucleosynthesis

Evan Grohs, George M. Fuller, Jung-Tsung Li

arxiv:2009.14325 v2 · 2020-09-29 · 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{AYLDHCFENOO5HTB65VNS4OUX4K}

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

3 papers in Pith

Dark Photons from Red Dwarfs

A critical look at low-scale cosmological phase transitions in the PTA era

Consistent $N_{\rm eff}$ fitting in big bang nucleosynthesis analysis

Receipt and verification

First computed	2026-07-05T02:04:11.619384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06163388a46b9dd3cc3eed5b2e3a97e2963d1188200fb5d219594a4f1a110672

Aliases

arxiv: 2009.14325 · arxiv_version: 2009.14325v2 · doi: 10.48550/arxiv.2009.14325 · pith_short_12: AYLDHCFENOO5 · pith_short_16: AYLDHCFENOO5HTB6 · pith_short_8: AYLDHCFE

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/AYLDHCFENOO5HTB65VNS4OUX4K \
  | 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: 06163388a46b9dd3cc3eed5b2e3a97e2963d1188200fb5d219594a4f1a110672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52f5af478d9491e0eed461df4f6a9cf64ad07bfc6668de2e16cdd258f6d8388e",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-09-29T22:12:42Z",
    "title_canon_sha256": "f7afe63c79f775489963fa0f97bc150d06855ec61a16ecb997103ac7f75aa8da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.14325",
    "kind": "arxiv",
    "version": 2
  }
}