Pith Number

pith:EWW7S3VZ

pith:2021:EWW7S3VZYOVILUX2YPJWEQALWX

not attested not anchored not stored refs pending

Evaporating primordial black holes, the string axiverse, and hot dark radiation

Jo\~ao G. Rosa, John March-Russell, Marco Calz\`a

arxiv:2110.13602 v1 · 2021-10-26 · astro-ph.CO · gr-qc · 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{EWW7S3VZYOVILUX2YPJWEQALWX}

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

4 papers in Pith

String Axiverse Enhancement of Superradiant Dark Matter Production

$\tt BlackHawk$ $\tt v3.0$: Hawking Radiation from Regular Black Holes

Gravitational Waves from Black Hole Reheating: The Scalar-Induced Component

Primordial Black Hole from Tensor-induced Density Fluctuation: First-order Phase Transitions and Domain Walls

Receipt and verification

First computed	2026-07-05T03:25:40.656172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25adf96eb9c3aa85d2fac3d362400bb5f2aafde088cef6182dc9c3ea8fc5661e

Aliases

arxiv: 2110.13602 · arxiv_version: 2110.13602v1 · doi: 10.48550/arxiv.2110.13602 · pith_short_12: EWW7S3VZYOVI · pith_short_16: EWW7S3VZYOVILUX2 · pith_short_8: EWW7S3VZ

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/EWW7S3VZYOVILUX2YPJWEQALWX \
  | 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: 25adf96eb9c3aa85d2fac3d362400bb5f2aafde088cef6182dc9c3ea8fc5661e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f3ad66505808ef6de231b487e824f80323374a79e11c6966daf24a9e31f1419",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-10-26T11:59:46Z",
    "title_canon_sha256": "e7298b1cf424f2e78d3f3bb61184ffa659ec56c6f07dfe3dadf0a3f77e32e6a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13602",
    "kind": "arxiv",
    "version": 1
  }
}