Pith Number

pith:5ROCBTGP

pith:2019:5ROCBTGPPOSWJKUMVIWCKLG7Z5

not attested not anchored not stored refs pending

Multi-epoch X-ray spectral analysis of the narrow-line Seyfert 1 galaxy Mrk 478

(2) Univ. of Michigan), A. G. Gonzalez (1), A. Zoghbi (2) ((1) Saint Mary's Univ., L. C. Gallo (1), S. G. H. Waddell (1), S. Tripathi (1)

arxiv:1909.01897 v1 · 2019-09-04 · 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{5ROCBTGPPOSWJKUMVIWCKLG7Z5}

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

The emergence of X-ray emission lines during relativistic radio-jet formation in the changing-look active galactic nucleus 1ES 1927+654

Receipt and verification

First computed	2026-07-05T00:06:57.669392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec5c20cccf7ba564aa8caa2c252cdfcf4dba6beef2b4a0e5fa2868c1f47d923f

Aliases

arxiv: 1909.01897 · arxiv_version: 1909.01897v1 · doi: 10.48550/arxiv.1909.01897 · pith_short_12: 5ROCBTGPPOSW · pith_short_16: 5ROCBTGPPOSWJKUM · pith_short_8: 5ROCBTGP

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/5ROCBTGPPOSWJKUMVIWCKLG7Z5 \
  | 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: ec5c20cccf7ba564aa8caa2c252cdfcf4dba6beef2b4a0e5fa2868c1f47d923f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5261c405d7cb55a57c0577a655a54d83d7d8b4f301d1bbe54f6a83c886aef24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-09-04T15:51:31Z",
    "title_canon_sha256": "74d2f8c3d48b07eb26619a854194a20ddf9acc19dce0f5c1a2d581aa8d989e83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01897",
    "kind": "arxiv",
    "version": 1
  }
}