Pith Number

pith:BPTHVVHC

pith:2024:BPTHVVHCBFGK73TO4IKAFADJPI

not attested not anchored not stored refs pending

Search for dormant black holes in the OGLE data

Mateusz Kapusta, Przemek Mr\'oz

arxiv:2401.11293 v2 · 2024-01-20 · astro-ph.HE · astro-ph.SR · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPTHVVHCBFGK73TO4IKAFADJPI}

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	2026-07-05T08:07:33.035235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0be67ad4e2094cafee6ee2140280697a34e41f16df131fd42988c9faf493eeab

Aliases

arxiv: 2401.11293 · arxiv_version: 2401.11293v2 · doi: 10.48550/arxiv.2401.11293 · pith_short_12: BPTHVVHCBFGK · pith_short_16: BPTHVVHCBFGK73TO · pith_short_8: BPTHVVHC

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/BPTHVVHCBFGK73TO4IKAFADJPI \
  | 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: 0be67ad4e2094cafee6ee2140280697a34e41f16df131fd42988c9faf493eeab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d941a733f9a562cdfc14e680782f280077b235fd61e783a28c284876177fb3c8",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-01-20T18:21:53Z",
    "title_canon_sha256": "75e2d78cf1636d68acd11c382bb30f9238ffcec4ce6ab4c5b825d6bf525f0b41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.11293",
    "kind": "arxiv",
    "version": 2
  }
}