Pith Number

pith:4SRISZH2

pith:2022:4SRISZH2XMUW5RGF3AJYGLMGYY

not attested not anchored not stored refs pending

Dark Black Holes in the Mass Gap

Akshay Ghalsasi, Lillian Santos-Olmsted, Nicolas Fernandez, Nolan Smyth, Stefano Profumo

arxiv:2208.08557 v2 · 2022-08-17 · hep-ph · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SRISZH2XMUW5RGF3AJYGLMGYY}

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	2026-07-05T07:39:25.422637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a28964fabb296ec4c5d813832d86c6135b8532a91578519f3aafd2a9f32ab1

Aliases

arxiv: 2208.08557 · arxiv_version: 2208.08557v2 · doi: 10.48550/arxiv.2208.08557 · pith_short_12: 4SRISZH2XMUW · pith_short_16: 4SRISZH2XMUW5RGF · pith_short_8: 4SRISZH2

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/4SRISZH2XMUW5RGF3AJYGLMGYY \
  | 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: e4a28964fabb296ec4c5d813832d86c6135b8532a91578519f3aafd2a9f32ab1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "089cb344c93e5cbe620342704f08b55b60dd5e037651b7cece7640f51b815b10",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-08-17T22:12:14Z",
    "title_canon_sha256": "e00509123804215a6c534942bbbc6e8d3cbe29c5161d9e93bdc7826ea806e0f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.08557",
    "kind": "arxiv",
    "version": 2
  }
}