Pith Number

pith:KJDZKI3J

pith:2010:KJDZKI3JW2TQ4IVEZ7B4Q22A4M

not attested not anchored not stored refs pending

The first gamma-ray outburst of a Narrow-Line Seyfert 1 Galaxy: the case of PMN J0948+0022 in July 2010

A.B. Pushkarev, A.C.S. Readhead, A. Falcone, A. Tramacere, D. Donato, D.J. Thompson, E. Angelakis, F. D'Ammando, F. Tavecchio, G. Ghisellini, G. Tagliaferri, I. Nestoras, J.L. Richards, K. Mannheim, L. Foschini, L. Fuhrmann, L. Maraschi, M.A. Stevenson, M. Hauser, M.L. Lister, O. Tibolla, S. Wagner, T.J. Pearson, V. Pavlidou, W. Max-Moerbeck, Yu.A. Kovalev, Y.Y. Kovalev

arxiv:1010.4434 v3 · 2010-10-21 · astro-ph.HE · astro-ph.CO · 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{KJDZKI3JW2TQ4IVEZ7B4Q22A4M}

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	2026-05-18T02:05:00.082624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5247952369b6a70e22a4cfc3c86b40e3126bec551b46af39e35627d7120cce46

Aliases

arxiv: 1010.4434 · arxiv_version: 1010.4434v3 · doi: 10.48550/arxiv.1010.4434 · pith_short_12: KJDZKI3JW2TQ · pith_short_16: KJDZKI3JW2TQ4IVE · pith_short_8: KJDZKI3J

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/KJDZKI3JW2TQ4IVEZ7B4Q22A4M \
  | 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: 5247952369b6a70e22a4cfc3c86b40e3126bec551b46af39e35627d7120cce46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b104cb90575526c6fcd0729d330444b392d560fab5ad286533535da5e552754",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-10-21T11:27:27Z",
    "title_canon_sha256": "0ef708a23045095fbcb3c364f178830c5ad8159381df497dd730c084c6e7d541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4434",
    "kind": "arxiv",
    "version": 3
  }
}