Pith Number

pith:UPXMONH6

pith:2004:UPXMONH64P347LWDQOTVU5DIE4

not attested not anchored not stored refs pending

Broadband X-ray spectrum of GRS 1734-292, a luminous Seyfert 1 galaxy behind the Galactic Center

A. Lutovinov, M. Revnivtsev, R. Sunyaev, S. Grebenev, S. Sazonov

arxiv:astro-ph/0405259 v2 · 2004-05-13 · astro-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{UPXMONH64P347LWDQOTVU5DIE4}

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	2026-07-04T16:43:45.710903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3eec734fee3f7cfaec383a75a74682717ac707ee385158763a7c3b9b5295827

Aliases

arxiv: astro-ph/0405259 · arxiv_version: astro-ph/0405259v2 · doi: 10.48550/arxiv.astro-ph/0405259 · pith_short_12: UPXMONH64P34 · pith_short_16: UPXMONH64P347LWD · pith_short_8: UPXMONH6

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/UPXMONH64P347LWDQOTVU5DIE4 \
  | 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: a3eec734fee3f7cfaec383a75a74682717ac707ee385158763a7c3b9b5295827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02672a22e56eaed808b11e9dedd809470cc186a5d2a228561ea769436249b742",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-13T17:03:05Z",
    "title_canon_sha256": "2ef117431368c7e8c6816c6d881afd6a134637cf973149795678c699bbf8e907"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405259",
    "kind": "arxiv",
    "version": 2
  }
}