Pith Number

pith:2VTVXXVX

pith:2022:2VTVXXVXGGRN3R7MHBVBBJGPR4

not attested not anchored not stored refs pending

Supermassive black hole seeds from sub-keV dark matter

Aaron C. Vincent, Avi Friedlander, Sarah Schon

arxiv:2212.11100 v2 · 2022-12-21 · 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{2VTVXXVXGGRN3R7MHBVBBJGPR4}

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

Direct Collapse Black Hole Candidates from Decaying Dark Matter

Receipt and verification

First computed	2026-07-05T06:25:17.528715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5675bdeb731a2ddc7ec386a10a4cf8f1407e10b2bc98d4b39db32bb41a5d76a

Aliases

arxiv: 2212.11100 · arxiv_version: 2212.11100v2 · doi: 10.48550/arxiv.2212.11100 · pith_short_12: 2VTVXXVXGGRN · pith_short_16: 2VTVXXVXGGRN3R7M · pith_short_8: 2VTVXXVX

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/2VTVXXVXGGRN3R7MHBVBBJGPR4 \
  | 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: d5675bdeb731a2ddc7ec386a10a4cf8f1407e10b2bc98d4b39db32bb41a5d76a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0420a2e548c2ce281d37d82bf0d10a7d21edf8ccc03fb3c8f7f857b68d66a6f2",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-12-21T15:43:52Z",
    "title_canon_sha256": "230180f3636e2c0c7353c2c9e29247f0e47c424465f812d4725bcf0f8187cd55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.11100",
    "kind": "arxiv",
    "version": 2
  }
}