Pith Number

pith:XE6A2HTY

pith:2023:XE6A2HTYSSQJ5IEF3VHDFQ47FV

not attested not anchored not stored refs pending

Quasi-extremal primordial black holes are a viable dark matter candidate

Elias Kiritsis, Jose A. de Freitas Pacheco, Joseph Silk, Matteo Lucca

arxiv:2301.13215 v2 · 2023-01-30 · astro-ph.CO · gr-qc · 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{XE6A2HTYSSQJ5IEF3VHDFQ47FV}

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

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

Receipt and verification

First computed	2026-07-05T06:27:28.936484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b93c0d1e7894a09ea085dd4e32c39f2d47f6324a7c9ee55bb87e4130926c37f0

Aliases

arxiv: 2301.13215 · arxiv_version: 2301.13215v2 · doi: 10.48550/arxiv.2301.13215 · pith_short_12: XE6A2HTYSSQJ · pith_short_16: XE6A2HTYSSQJ5IEF · pith_short_8: XE6A2HTY

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/XE6A2HTYSSQJ5IEF3VHDFQ47FV \
  | 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: b93c0d1e7894a09ea085dd4e32c39f2d47f6324a7c9ee55bb87e4130926c37f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2c554e08421b7381a996d70da09ad501cd0d0e6cfe633114ee1bc9eb7df3f38",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-01-30T19:00:02Z",
    "title_canon_sha256": "21afe620be6d57aec3575dfd4f5ec22961b33c1fe92c172aa72f0b0c5ffb5698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.13215",
    "kind": "arxiv",
    "version": 2
  }
}