Pith Number

pith:KJTDRAV4

pith:2021:KJTDRAV4D3AM2BWT6H7L4QRAV2

not attested not anchored not stored refs pending

A weakening Compton hump and soft X-ray excess detected in the Seyfert-1 galaxy MCG-02-58-22

Ritesh Ghosh, Sibasish Laha (NASA-GSFC)

arxiv:2104.14627 v1 · 2021-04-29 · astro-ph.HE · 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{KJTDRAV4D3AM2BWT6H7L4QRAV2}

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	2026-07-05T02:59:19.805152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52663882bc1ec0cd06d3f1febe4220ae9dbf7617f230f97c0af9b9ffac4e19ed

Aliases

arxiv: 2104.14627 · arxiv_version: 2104.14627v1 · doi: 10.48550/arxiv.2104.14627 · pith_short_12: KJTDRAV4D3AM · pith_short_16: KJTDRAV4D3AM2BWT · pith_short_8: KJTDRAV4

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/KJTDRAV4D3AM2BWT6H7L4QRAV2 \
  | 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: 52663882bc1ec0cd06d3f1febe4220ae9dbf7617f230f97c0af9b9ffac4e19ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d76314a59e8b611bf4e191ddaeac928f35f45e77f270e6d39130928ec6967084",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-04-29T19:28:04Z",
    "title_canon_sha256": "2b5f8e9d418fd5d8b1e149c730a3df6469f4403e05080a02f75c485e24269ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14627",
    "kind": "arxiv",
    "version": 1
  }
}