Pith Number

pith:CSGVK3SY

pith:2022:CSGVK3SY3WFSYJAHTWXHDXE3JZ

not attested not anchored not stored refs pending

A Gap No More: Mechanism for Non-Nuclear Energy to Fill in the Black Hole Mass Gap

Joshua Ziegler, Katherine Freese

arxiv:2212.13903 v2 · 2022-12-21 · astro-ph.HE · astro-ph.CO · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSGVK3SY3WFSYJAHTWXHDXE3JZ}

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	2026-07-05T05:32:33.808700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

148d556e58dd8b2c24079dae71dc9b4e48b8504dab534d7779408ca9efb7aac9

Aliases

arxiv: 2212.13903 · arxiv_version: 2212.13903v2 · doi: 10.48550/arxiv.2212.13903 · pith_short_12: CSGVK3SY3WFS · pith_short_16: CSGVK3SY3WFSYJAH · pith_short_8: CSGVK3SY

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/CSGVK3SY3WFSYJAHTWXHDXE3JZ \
  | 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: 148d556e58dd8b2c24079dae71dc9b4e48b8504dab534d7779408ca9efb7aac9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36b57258bd923cfbcf766c66bd7796ff6b5628fa4323540589defcf0a4506239",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-12-21T17:57:24Z",
    "title_canon_sha256": "7a0a0de4830e8ffcdd2b9bad53b8b2ae606ef257d1e1dabd9d6aeb57ebb98de4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.13903",
    "kind": "arxiv",
    "version": 2
  }
}