Pith Number

pith:BHI74WA2

pith:2025:BHI74WA2GBWKSTRTVD55JMVC3U

not attested not anchored not stored refs pending

An interstellar mission to test astrophysical black holes

Cosimo Bambi

arxiv:2504.14576 v2 · 2025-04-20 · gr-qc · astro-ph.HE · physics.pop-ph · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHI74WA2GBWKSTRTVD55JMVC3U}

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

Testing Black Holes with Interstellar Missions: I. Orbiting Probes

Receipt and verification

First computed	2026-07-05T11:53:02.041079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09d1fe581a306ca94e33a8fbd4b2a2dd10df89347648001e30b15fc16e1487b4

Aliases

arxiv: 2504.14576 · arxiv_version: 2504.14576v2 · doi: 10.48550/arxiv.2504.14576 · pith_short_12: BHI74WA2GBWK · pith_short_16: BHI74WA2GBWKSTRT · pith_short_8: BHI74WA2

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/BHI74WA2GBWKSTRTVD55JMVC3U \
  | 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: 09d1fe581a306ca94e33a8fbd4b2a2dd10df89347648001e30b15fc16e1487b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "809889570a4c49086f2cc5be25e1b1e6b450fd51fb35a8c41db8444795ebc20e",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.pop-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-04-20T11:41:24Z",
    "title_canon_sha256": "22d242ecd5086ae8bfaaefcb61306a20cb9891971f96358a27b16fcb9b61bad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14576",
    "kind": "arxiv",
    "version": 2
  }
}