Pith Number

pith:Y5VHNTV7

pith:1995:Y5VHNTV7YFNI7XV2ZG3HT3KYUE

not attested not anchored not stored refs pending

X-RAY OUTBURST OF THE PECULIAR SEYFERT GALAXY IC 3599

A. Schwope, D. de Martino, D. Grupe, H.-C. Thomas, K. Beuermann, K. Mannheim, N. Bade

arxiv:astro-ph/9505085 v1 · 1995-05-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5VHNTV7YFNI7XV2ZG3HT3KYUE}

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

In the Eye of the Storm: The Third Giant X-ray Outburst of the Extreme Changing-look AGN IC 3599

Receipt and verification

First computed	2026-07-04T14:14:32.900569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c76a76cebfc15a8fdebac9b679ed58a1363eaef61ba810253046ee4b73ff1d3c

Aliases

arxiv: astro-ph/9505085 · arxiv_version: astro-ph/9505085v1 · doi: 10.48550/arxiv.astro-ph/9505085 · pith_short_12: Y5VHNTV7YFNI · pith_short_16: Y5VHNTV7YFNI7XV2 · pith_short_8: Y5VHNTV7

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/Y5VHNTV7YFNI7XV2ZG3HT3KYUE \
  | 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: c76a76cebfc15a8fdebac9b679ed58a1363eaef61ba810253046ee4b73ff1d3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba06e6b831673501e378af8a2e2d1b04b7a13d85c517d3c205c54579e118299f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-05-18T15:07:39Z",
    "title_canon_sha256": "86d81682c9b71a0267aebeadd5c44474ba2adc7e5eae4a3d3f6ac2e2dc358566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9505085",
    "kind": "arxiv",
    "version": 1
  }
}