Pith Number

pith:S4OVCUFX

pith:2025:S4OVCUFXUSCUDUJ4JM3JSMJVU2

not attested not anchored not stored refs pending

XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission

Adrika Dasgupta, Aiko Miyamoto, Asca Miyamoto, Brian Rauch, Daiki Ishi, Ephraim Gau, Fabian Kislat, Haruki Kuramoto, Henric Krawczynski, Hiromitsu Takahashi, Hironori Matsumoto, Hisamitsu Awaki, Jacob Casey, Kaito Murakami, Kassi Klepper, Kasun Wimalasena, Kazuho Goya, Keisuke Tamura, Kentaro Shirahama, Kun Hu, Lindsey Lisalda, Manabu Ishida, Marina Yoshimoto, Mark Pearce, Masato Yokota, Matthew G. Baring, M\'ozsi Kiss, Nicole Rodriguez Cavero, Pavel Galchenko, Richard Bose, Scott Heatwole, Sean Spooner, Shravan Vengalil Menon, Sohee Chun, Takashi Okajima, Takayuki Hayashi, Tomohiro Hakamata, Yoshitomo Maeda, Yuusuke Uchida

arxiv:2507.23126 v1 · 2025-07-30 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4OVCUFXUSCUDUJ4JM3JSMJVU2}

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

Astrophysical X-Ray Polarization

Receipt and verification

First computed	2026-07-05T11:46:06.011808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

971d5150b7a48541d13c4b36993135a69f1fe573b907532863ee57c1307b28ac

Aliases

arxiv: 2507.23126 · arxiv_version: 2507.23126v1 · doi: 10.48550/arxiv.2507.23126 · pith_short_12: S4OVCUFXUSCU · pith_short_16: S4OVCUFXUSCUDUJ4 · pith_short_8: S4OVCUFX

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/S4OVCUFXUSCUDUJ4JM3JSMJVU2 \
  | 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: 971d5150b7a48541d13c4b36993135a69f1fe573b907532863ee57c1307b28ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65bde2dc7a0de1f2814fa21ca03543e1c9354e2db52944981ee604655378f107",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-30T22:06:13Z",
    "title_canon_sha256": "bfef06a7cb61148b04c39c22b0c55157d337ad3617142ed81dd34803b9b16504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23126",
    "kind": "arxiv",
    "version": 1
  }
}