Pith Number

pith:KFK7TWOI

pith:2018:KFK7TWOI7N3PMR4MQJD6W5D7HJ

not attested not anchored not stored refs pending

Broadband spectral study of the jet-disc emission in the radio-loud narrow-line Seyfert 1 galaxy 1H 0323+342

Biplab Raychaudhuri, Gulab C. Dewangan, Labani Mallick, Ritesh Ghosh

arxiv:1806.04089 v1 · 2018-06-11 · astro-ph.GA · 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{KFK7TWOI7N3PMR4MQJD6W5D7HJ}

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	2026-05-18T00:12:16.550761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5155f9d9c8fb76f6478c8247eb747f3a5ea87cc949778c82adb7dae22d674d10

Aliases

arxiv: 1806.04089 · arxiv_version: 1806.04089v1 · doi: 10.48550/arxiv.1806.04089 · pith_short_12: KFK7TWOI7N3P · pith_short_16: KFK7TWOI7N3PMR4M · pith_short_8: KFK7TWOI

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/KFK7TWOI7N3PMR4MQJD6W5D7HJ \
  | 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: 5155f9d9c8fb76f6478c8247eb747f3a5ea87cc949778c82adb7dae22d674d10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bb05d3b24721947e3c9f863fd205de3a026c7743c92cb06d77c6181ed4ff8e6",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-11T16:20:53Z",
    "title_canon_sha256": "ee947bb1fb056ed77ae9a9e4ce2fa79ac5303619c9bf8be0f1481076a32bb6b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04089",
    "kind": "arxiv",
    "version": 1
  }
}