Pith Number

pith:DIXJXZNQ

pith:2021:DIXJXZNQHVFW6YMWAAOCU2EA6U

not attested not anchored not stored refs pending

Lyman-$\alpha$ constraints on freeze-in and superWIMPs

Deanna C. Hooper, Jan Heisig, Laura Lopez-Honorez, Quentin Decant

arxiv:2111.09321 v2 · 2021-11-17 · 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{DIXJXZNQHVFW6YMWAAOCU2EA6U}

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

9 papers in Pith

Are Primordial Black Holes a Natural Dark Matter Candidate?

Flavor phenomenology of light dark particles

KineticXGPU: A Tensorized Collision Operator for Dark-Sector Self-Scattering

Type II Seesaw Leptogenesis in a Majoron background

Seasons of Dark Matter Freeze-In Shaped by the Weather of the Early Universe

Receipt and verification

First computed	2026-07-05T04:07:42.273656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a2e9be5b03d4b6f6196001c2a6880f52d27e2f4334ff4f0d8bb3c4d8fa23548

Aliases

arxiv: 2111.09321 · arxiv_version: 2111.09321v2 · doi: 10.48550/arxiv.2111.09321 · pith_short_12: DIXJXZNQHVFW · pith_short_16: DIXJXZNQHVFW6YMW · pith_short_8: DIXJXZNQ

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/DIXJXZNQHVFW6YMWAAOCU2EA6U \
  | 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: 1a2e9be5b03d4b6f6196001c2a6880f52d27e2f4334ff4f0d8bb3c4d8fa23548

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24e537c2de5a0cccf598c854170f0284c842b5707cf89901e98b4dd36ee500ad",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-11-17T19:00:01Z",
    "title_canon_sha256": "19c1e3e24e9d3a24af2b8e09641a101aafd176821901bd305676e4a74dfe088f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09321",
    "kind": "arxiv",
    "version": 2
  }
}