Pith Number

pith:MMLDEEHB

pith:2022:MMLDEEHBITESKMDVVSWQCA2ENC

not attested not anchored not stored refs pending

Massive black holes at high redshifts from superconducting cosmic strings

Bryce Cyr, Hao Jiao, Robert Brandenberger

arxiv:2202.01799 v1 · 2022-02-03 · astro-ph.CO · astro-ph.GA · gr-qc · hep-ph · 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{MMLDEEHBITESKMDVVSWQCA2ENC}

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	2026-07-05T04:48:42.004788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63163210e144c9253075acad0103446886cdce45b3e7acfacf53fc433a699e5d

Aliases

arxiv: 2202.01799 · arxiv_version: 2202.01799v1 · doi: 10.48550/arxiv.2202.01799 · pith_short_12: MMLDEEHBITES · pith_short_16: MMLDEEHBITESKMDV · pith_short_8: MMLDEEHB

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/MMLDEEHBITESKMDVVSWQCA2ENC \
  | 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: 63163210e144c9253075acad0103446886cdce45b3e7acfacf53fc433a699e5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff55b2534e39a0895a101605c07b7550ea2ffcd618cba9e4fa3fcf2b94d4a01",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-02-03T19:12:48Z",
    "title_canon_sha256": "a8967191a313d1e37910f1f10d2c73840016d7e9ec61be799a7de9a986fdec96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01799",
    "kind": "arxiv",
    "version": 1
  }
}