Pith Number

pith:CXGPRN6N

pith:2010:CXGPRN6NJX7DLZMJMUFOMEVSZ4

not attested not anchored not stored refs pending

Supermassive Black Hole Formation at High Redshifts Through a Primordial Magnetic Field

Carnegie Mellon University), Kanhaiya Pandey (Raman Research Institute), Shiv K. Sethi (Raman Research Institute, Zolt\'an Haiman (Columbia University)

arxiv:1005.2942 v1 · 2010-05-17 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CXGPRN6NJX7DLZMJMUFOMEVSZ4}

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	2026-05-18T02:07:18.219060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15ccf8b7cd4dfe35e589650ae612b2cf0fa32d7e72f14965553f871fa5420322

Aliases

arxiv: 1005.2942 · arxiv_version: 1005.2942v1 · doi: 10.48550/arxiv.1005.2942 · pith_short_12: CXGPRN6NJX7D · pith_short_16: CXGPRN6NJX7DLZMJ · pith_short_8: CXGPRN6N

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/CXGPRN6NJX7DLZMJMUFOMEVSZ4 \
  | 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: 15ccf8b7cd4dfe35e589650ae612b2cf0fa32d7e72f14965553f871fa5420322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77748743c089326d53579d2ad4896d9060e61e48c8182aeedcee82df981d147c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-17T14:53:48Z",
    "title_canon_sha256": "06e1755dc0ff2e2830cae2affa9b3417f0baa0f8ebe752fd655802b887e5fb8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2942",
    "kind": "arxiv",
    "version": 1
  }
}