Pith Number

pith:3XYI2NZP

pith:2020:3XYI2NZPX4DYYMEA3E64HHP5MV

not attested not anchored not stored refs pending

Improved BBN constraints on Heavy Neutral Leptons

Alexey Boyarsky, Maksym Ovchynnikov, Oleg Ruchayskiy, Vsevolod Syvolap

arxiv:2008.00749 v2 · 2020-08-03 · hep-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XYI2NZPX4DYYMEA3E64HHP5MV}

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

8 papers in Pith

Forward Searches for Heavy Neutrinos and $Z'$ Bosons at FCC-hh

Dirac-Phase CP-Violation in the Low-Scale Type-I Seesaw with Three Right-Handed Neutrinos

Improved Big Bang Nucleosynthesis constraints on decaying massive relics

Primordial Black Holes Evaporating before Big Bang Nucleosynthesis

Nucleosynthesis and CMB bounds on photophilic ALPs: a fresh look

Receipt and verification

First computed	2026-07-05T02:58:22.414072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddf08d372fbf078c3080d93dc39dfd65490058240257d8ca36717ea5ba327cab

Aliases

arxiv: 2008.00749 · arxiv_version: 2008.00749v2 · doi: 10.48550/arxiv.2008.00749 · pith_short_12: 3XYI2NZPX4DY · pith_short_16: 3XYI2NZPX4DYYMEA · pith_short_8: 3XYI2NZP

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/3XYI2NZPX4DYYMEA3E64HHP5MV \
  | 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: ddf08d372fbf078c3080d93dc39dfd65490058240257d8ca36717ea5ba327cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "048ee3bb76305da7c812fa47f1a4a3cddec7659a27cccf9878afa251a0844bcb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-08-03T10:04:55Z",
    "title_canon_sha256": "cc222715956e980edebc978ced2f7124bbd64cd2a64de3b09dbf098c05b19177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.00749",
    "kind": "arxiv",
    "version": 2
  }
}