Pith Number

pith:S2L7OLWM

pith:2025:S2L7OLWM2YEE67L4UVGCCPVFVE

not attested not anchored not stored refs pending

Observability of Isolated Stellar-mass Black Holes

Kailash Sahu, Lena Murchikova

arxiv:2506.20711 v1 · 2025-06-25 · astro-ph.GA · astro-ph.HE · 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{S2L7OLWM2YEE67L4UVGCCPVFVE}

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	2026-07-05T11:27:32.680666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9697f72eccd6084f7d7ca54c213ea5a9362f5847533e1d18cc58635bcf77cb94

Aliases

arxiv: 2506.20711 · arxiv_version: 2506.20711v1 · doi: 10.48550/arxiv.2506.20711 · pith_short_12: S2L7OLWM2YEE · pith_short_16: S2L7OLWM2YEE67L4 · pith_short_8: S2L7OLWM

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/S2L7OLWM2YEE67L4UVGCCPVFVE \
  | 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: 9697f72eccd6084f7d7ca54c213ea5a9362f5847533e1d18cc58635bcf77cb94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baffb37fa4b0902bf5424c9d77da3135089ee931e3db81f5d5bce41c82d38bfd",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-25T18:00:00Z",
    "title_canon_sha256": "c5aa7298844bd47abf305eb9db0e2a4fc79fc20048fdb4d66f99f7dca17ed509"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20711",
    "kind": "arxiv",
    "version": 1
  }
}