Pith Number

pith:FR4QBR3I

pith:2025:FR4QBR3IDLXVX6DDNGTIXPNGQI

not attested not anchored not stored refs pending

X-ray polarization of reflected thermal emission

A. R\'o\.za\'nska, F. Marin, G. Matt, J. Podgorn\'y, L. Marra, M. Dov\v{c}iak, R. Goosmann, R. Taverna

arxiv:2507.23687 v3 · 2025-07-31 · 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{FR4QBR3IDLXVX6DDNGTIXPNGQI}

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

2 papers in Pith

The first IXPE view of the eclipsing ADC source 4U 1822-37

Receipt and verification

First computed	2026-05-27T01:05:37.193735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c7900c7681aef5bf86369a68bbda6823996242c48680416bbfa583f63243b84

Aliases

arxiv: 2507.23687 · arxiv_version: 2507.23687v3 · doi: 10.48550/arxiv.2507.23687 · pith_short_12: FR4QBR3IDLXV · pith_short_16: FR4QBR3IDLXVX6DD · pith_short_8: FR4QBR3I

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/FR4QBR3IDLXVX6DDNGTIXPNGQI \
  | 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: 2c7900c7681aef5bf86369a68bbda6823996242c48680416bbfa583f63243b84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c04189ff872abf8241866042c26c6ebdf56e05c1de0d91b56d7c52891994eadc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-31T16:05:10Z",
    "title_canon_sha256": "2b2d717a9c52b57442f705ee952342449fb630f632d24a9fef4777575b5bdd5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23687",
    "kind": "arxiv",
    "version": 3
  }
}