Pith Number

pith:7NP3LXM5

pith:2025:7NP3LXM5EEIOVZEZFAD2734G3H

not attested not anchored not stored refs pending

Galactic Isolated Stellar-Mass Black Holes with the Magnetospheric Spark Gap as Possible GeV-TeV Gamma-ray Unidentified Sources

Koki Kin, Riku Kuze, Shigeo S. Kimura

arxiv:2502.09181 v1 · 2025-02-13 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NP3LXM5EEIOVZEZFAD2734G3H}

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	2026-07-05T10:13:53.390228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb5fb5dd9d2110eae4992807afef86d9e3ef65ef3cd70a30795d8490c023a613

Aliases

arxiv: 2502.09181 · arxiv_version: 2502.09181v1 · doi: 10.48550/arxiv.2502.09181 · pith_short_12: 7NP3LXM5EEIO · pith_short_16: 7NP3LXM5EEIOVZEZ · pith_short_8: 7NP3LXM5

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/7NP3LXM5EEIOVZEZFAD2734G3H \
  | 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: fb5fb5dd9d2110eae4992807afef86d9e3ef65ef3cd70a30795d8490c023a613

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3895648e9ed7f9fcded28957f645823ee0206d5e35fb3b8cac878718e4170f4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-02-13T11:16:48Z",
    "title_canon_sha256": "b5e1c1119555e23d3e3b2f245c31cfa08149011a9c19b7730412d8254d4851de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09181",
    "kind": "arxiv",
    "version": 1
  }
}