Pith Number

pith:LNML2V25

pith:2021:LNML2V25FVLUB7ISDHLUDYLE74

not attested not anchored not stored refs pending

Dark matter freeze-in from semi-production

Andrzej Hryczuk, Maxim Laletin

arxiv:2104.05684 v2 · 2021-04-12 · 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{LNML2V25FVLUB7ISDHLUDYLE74}

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

Exploring non-equilibrium effects in sequential freeze-in

Receipt and verification

First computed	2026-07-05T02:46:45.471296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b58bd575d2d5740fd1219d741e164ff31b31c87ea84e3a0b8d30f22fe1b5d6e

Aliases

arxiv: 2104.05684 · arxiv_version: 2104.05684v2 · doi: 10.48550/arxiv.2104.05684 · pith_short_12: LNML2V25FVLU · pith_short_16: LNML2V25FVLUB7IS · pith_short_8: LNML2V25

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/LNML2V25FVLUB7ISDHLUDYLE74 \
  | 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: 5b58bd575d2d5740fd1219d741e164ff31b31c87ea84e3a0b8d30f22fe1b5d6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba4681773e8e638a44cc6898423baee3335cca8b85279a4c24b13df0bca965b8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-04-12T17:47:55Z",
    "title_canon_sha256": "76b944ab2b0506e15a36c7f97a301ac05e5ae2654c055c1d33fa6e4c6388e9d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05684",
    "kind": "arxiv",
    "version": 2
  }
}