Pith Number

pith:XKKVUWDB

pith:2025:XKKVUWDBIMZ6VGX4E55J24E7QD

not attested not anchored not stored refs pending

Stellar-Mass Black Holes

Cosimo Bambi

arxiv:2507.15270 v2 · 2025-07-21 · 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{XKKVUWDBIMZ6VGX4E55J24E7QD}

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

A Space Mission to Earth's Nearest Black Hole: Reality or Science Fiction?

Receipt and verification

First computed	2026-07-05T11:59:18.083391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba955a58614333ea9afc277a9d709f80ec0733a1ac551c19ce1312f1cc33e61f

Aliases

arxiv: 2507.15270 · arxiv_version: 2507.15270v2 · doi: 10.48550/arxiv.2507.15270 · pith_short_12: XKKVUWDBIMZ6 · pith_short_16: XKKVUWDBIMZ6VGX4 · pith_short_8: XKKVUWDB

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/XKKVUWDBIMZ6VGX4E55J24E7QD \
  | 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: ba955a58614333ea9afc277a9d709f80ec0733a1ac551c19ce1312f1cc33e61f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8326ac71b1568686e6fe2195870cac68bc43515cb06f51afba29a9a70061af3",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-21T06:17:50Z",
    "title_canon_sha256": "016551f35cf18fea21771722b1dd7afb4a18d68c8089fdaf23a1a6dc9fa0fd1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15270",
    "kind": "arxiv",
    "version": 2
  }
}