Pith Number

pith:JQZE6OWM

pith:2024:JQZE6OWMCKWWBD3EQ7UNDPEVMZ

not attested not anchored not stored refs pending

Constraints on the maximal number of dark degrees of freedom from black hole evaporation, cosmic rays, colliders, and supernovae

Christopher Ewasiuk, Stefano Profumo

arxiv:2409.11359 v1 · 2024-09-17 · hep-ph · astro-ph.CO · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQZE6OWMCKWWBD3EQ7UNDPEVMZ}

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.

Receipt and verification

First computed	2026-07-05T09:59:52.614546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c324f3acc12ad608f6487e8d1bc95664689db4fb7d5522863648d4ee6214d76

Aliases

arxiv: 2409.11359 · arxiv_version: 2409.11359v1 · doi: 10.48550/arxiv.2409.11359 · pith_short_12: JQZE6OWMCKWW · pith_short_16: JQZE6OWMCKWWBD3E · pith_short_8: JQZE6OWM

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/JQZE6OWMCKWWBD3EQ7UNDPEVMZ \
  | 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: 4c324f3acc12ad608f6487e8d1bc95664689db4fb7d5522863648d4ee6214d76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dcc14e112d3ab2cd5cfd2af22affa6c0b700036f7336829403a01ce0a41399a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2024-09-17T17:06:28Z",
    "title_canon_sha256": "87398a0065280ec7ef772f405d9e45c5e061bc1cc05864a5702cb3737488fe6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.11359",
    "kind": "arxiv",
    "version": 1
  }
}