Pith Number

pith:UJR7NNSF

pith:2018:UJR7NNSF7TUSJHDNCXLNT2MKXG

not attested not anchored not stored refs pending

Dark Matter from Freeze-In via the Neutrino Portal

Mathias Becker

arxiv:1806.08579 v2 · 2018-06-22 · 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{UJR7NNSF7TUSJHDNCXLNT2MKXG}

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

Illuminating sequential freeze-in dark matter with dark photon signal at the CERN SHiP experiment

Receipt and verification

First computed	2026-07-05T00:01:26.622437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a263f6b645fce9249c6d15d6d9e98ab9b42b284b488b863e583c09843aa547e4

Aliases

arxiv: 1806.08579 · arxiv_version: 1806.08579v2 · doi: 10.48550/arxiv.1806.08579 · pith_short_12: UJR7NNSF7TUS · pith_short_16: UJR7NNSF7TUSJHDN · pith_short_8: UJR7NNSF

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/UJR7NNSF7TUSJHDNCXLNT2MKXG \
  | 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: a263f6b645fce9249c6d15d6d9e98ab9b42b284b488b863e583c09843aa547e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e61caa076ea916569055cbc1d8ccfc8007a6329f20cd5e65059f46cb46be8d27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-06-22T09:58:05Z",
    "title_canon_sha256": "6dbed0ed0cda8bc44ce4aaa4293743e7fe2d32f51a311456c08c1a2cb965565f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08579",
    "kind": "arxiv",
    "version": 2
  }
}