Pith Number

pith:ZSADMMI6

pith:2000:ZSADMMI6XNEDWJJ3MSMUOH2II6

not attested not anchored not stored refs pending

The Seyfert-Starburst Connection in X-rays. I. The Data

K. A. Weaver (JHU/GSFC), N. A. Levenson (JHU), T. M. Heckman (JHU)

arxiv:astro-ph/0012035 v1 · 2000-12-01 · 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{ZSADMMI6XNEDWJJ3MSMUOH2II6}

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	2026-07-04T16:17:42.771226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc8036311ebb483b253b6499471f484793838c4371867cb4aecdd4a33ccaad2f

Aliases

arxiv: astro-ph/0012035 · arxiv_version: astro-ph/0012035v1 · doi: 10.48550/arxiv.astro-ph/0012035 · pith_short_12: ZSADMMI6XNED · pith_short_16: ZSADMMI6XNEDWJJ3 · pith_short_8: ZSADMMI6

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/ZSADMMI6XNEDWJJ3MSMUOH2II6 \
  | 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: cc8036311ebb483b253b6499471f484793838c4371867cb4aecdd4a33ccaad2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91bdab0f1fbc2356eac5cb68af73b1d52607c8b8135fa76429189628f457bd82",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-12-01T22:11:01Z",
    "title_canon_sha256": "6c5dbab761373c80e224a8fdea4e64b4dbf991b546a9012d9353739375e91b25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0012035",
    "kind": "arxiv",
    "version": 1
  }
}