Pith Number

pith:FUES2LJN

pith:2021:FUES2LJNBDSAACLQNYYPROKFN2

not attested not anchored not stored refs pending

Freezing In with Lepton Flavored Fermions

Giancarlo D'Ambrosio, Ranjan Laha, Shiuli Chatterjee, Sudhir K. Vempati

arxiv:2103.03886 v2 · 2021-03-05 · hep-ph · astro-ph.CO · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUES2LJNBDSAACLQNYYPROKFN2}

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

Kaon Portal to Freeze-in Dark Matter

Receipt and verification

First computed	2026-07-05T03:06:58.072493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d092d2d2d08e40009706e30f8b9456e96f0c3c30e93342b613e0be26dae93d9

Aliases

arxiv: 2103.03886 · arxiv_version: 2103.03886v2 · doi: 10.48550/arxiv.2103.03886 · pith_short_12: FUES2LJNBDSA · pith_short_16: FUES2LJNBDSAACLQ · pith_short_8: FUES2LJN

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/FUES2LJNBDSAACLQNYYPROKFN2 \
  | 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: 2d092d2d2d08e40009706e30f8b9456e96f0c3c30e93342b613e0be26dae93d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ac40910c73ed81e461bf99af74808ec5e2ce1685ec1f04de9594b071484f294",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-03-05T19:00:03Z",
    "title_canon_sha256": "21775f33852fe52f24d288d8bb3692402e0ad79915ec541018c26799754c0d30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03886",
    "kind": "arxiv",
    "version": 2
  }
}