Pith Number

pith:E7RBDC4D

pith:2022:E7RBDC4DMJXLWFDC4XIFJDXQQV

not attested not anchored not stored refs pending

Can accreting primordial black holes explain the excess radio background?

Jens Chluba, Jiten Dhandha, Sandeep Kumar Acharya

arxiv:2208.03816 v2 · 2022-08-07 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7RBDC4DMJXLWFDC4XIFJDXQQV}

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

Dark ages bounds on non-accreting massive compact halo objects

Receipt and verification

First computed	2026-07-05T05:13:08.055543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27e2118b83626ebb1462e5d0548ef085728f3d0363f53debaecff29507c03040

Aliases

arxiv: 2208.03816 · arxiv_version: 2208.03816v2 · doi: 10.48550/arxiv.2208.03816 · pith_short_12: E7RBDC4DMJXL · pith_short_16: E7RBDC4DMJXLWFDC · pith_short_8: E7RBDC4D

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/E7RBDC4DMJXLWFDC4XIFJDXQQV \
  | 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: 27e2118b83626ebb1462e5d0548ef085728f3d0363f53debaecff29507c03040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4462d98db00b9dcd2d21ad5743da5078e51dd4dfd3f11705f0e01a5c6dc26b4b",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-08-07T21:03:12Z",
    "title_canon_sha256": "37fc79d4878a13b4627b8e79214ba70c9c4cdb015e0808c43980d351da6042c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.03816",
    "kind": "arxiv",
    "version": 2
  }
}