Pith Number

pith:JBQZF7UI

pith:2018:JBQZF7UIBYH3NAMKMFEGAUAYIO

not attested not anchored not stored refs pending

Long term X-ray variability characteristics of the narrow-line Seyfert 1 galaxy RE~J1034+396

A. R. Rao, G. C. Dewangan, G. C. Stewart, K. Chaudhury, K. Mukerjee, K. P. Singh, R. K. Dey, S. Chakraborty, S. Chandra, Sudip Bhattacharyya, V. R. Chitnis

arxiv:1807.06460 v1 · 2018-07-17 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBQZF7UIBYH3NAMKMFEGAUAYIO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:09:58.122567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

486192fe880e0fb6818a6148605018438cb41110149f6ad739e65c88f91b70e1

Aliases

arxiv: 1807.06460 · arxiv_version: 1807.06460v1 · doi: 10.48550/arxiv.1807.06460 · pith_short_12: JBQZF7UIBYH3 · pith_short_16: JBQZF7UIBYH3NAMK · pith_short_8: JBQZF7UI

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/JBQZF7UIBYH3NAMKMFEGAUAYIO \
  | 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: 486192fe880e0fb6818a6148605018438cb41110149f6ad739e65c88f91b70e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cea9f1c30153fddca4ba48bda93d039d96d075f9add3ff6dcef62627027bb8e5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-17T14:19:19Z",
    "title_canon_sha256": "3bef25ff058cdf4adae96dcc1149e6a49ad90cd7fd709f9e5a2f0af5c4cec453"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06460",
    "kind": "arxiv",
    "version": 1
  }
}