Pith Number

pith:PTIKLD7D

pith:2025:PTIKLD7DM2ITPSKLXE4WIEW7GG

not attested not anchored not stored refs pending

Double-peaked Ca II traces a relativistic broad-line region disk in NGC 4593

D. Chelouche, D. Grupe, M.A. Probst, M. Haas, M.W. Ochmann, P.M. Weilbacher, R. Chini, S. Kaspi, S. Komossa, W. Kollatschny

arxiv:2503.21994 v2 · 2025-03-27 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTIKLD7DM2ITPSKLXE4WIEW7GG}

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

BASS LII: The prevalence of double-peaked broad lines at low accretion rates among hard X-ray selected AGN

Receipt and verification

First computed	2026-07-05T11:02:22.070980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cd0a58fe3669137c94bb9396412df318873304a1fbcb6283074e6f9b4d66484

Aliases

arxiv: 2503.21994 · arxiv_version: 2503.21994v2 · doi: 10.48550/arxiv.2503.21994 · pith_short_12: PTIKLD7DM2IT · pith_short_16: PTIKLD7DM2ITPSKL · pith_short_8: PTIKLD7D

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/PTIKLD7DM2ITPSKLXE4WIEW7GG \
  | 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: 7cd0a58fe3669137c94bb9396412df318873304a1fbcb6283074e6f9b4d66484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdb2be9078e5e38d97c1d808d16139ff2310e361a7ed8a05774981828c22b39e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-27T21:26:00Z",
    "title_canon_sha256": "d24bd4cbff3541ac467fb4106c18d92e1eef81e6f3904615313171b3c27f9a87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.21994",
    "kind": "arxiv",
    "version": 2
  }
}