Pith Number

pith:NZ6YDBM4

pith:2002:NZ6YDBM4O2VBMNDQYFC6RPNJMA

not attested not anchored not stored refs pending

Mid-Infrared line diagnostics of Active Galaxies -- A spectroscopic AGN survey with ISO-SWS

A. F. M. Moorwood, A. Sternberg, A. Verma, D. Lutz, E. Oliva, E. Sturm, H. Netzer, R. Genzel

arxiv:astro-ph/0207381 v1 · 2002-07-18 · 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{NZ6YDBM4O2VBMNDQYFC6RPNJMA}

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	2026-07-04T16:30:23.663844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e7d81859c76aa163470c145e8bda9601a51fd9ea4ab5298b41fdc9538f5c1c7

Aliases

arxiv: astro-ph/0207381 · arxiv_version: astro-ph/0207381v1 · doi: 10.48550/arxiv.astro-ph/0207381 · pith_short_12: NZ6YDBM4O2VB · pith_short_16: NZ6YDBM4O2VBMNDQ · pith_short_8: NZ6YDBM4

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/NZ6YDBM4O2VBMNDQYFC6RPNJMA \
  | 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: 6e7d81859c76aa163470c145e8bda9601a51fd9ea4ab5298b41fdc9538f5c1c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a889e41f6b9e290bb7574b35a49c0d0d3cc430c9b666eacbbb722f82c6856e9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-18T10:36:33Z",
    "title_canon_sha256": "48b87acc5032c576e59535e4bd02a9065e2d0c40bc75adc5ba494d7b79bfbbdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207381",
    "kind": "arxiv",
    "version": 1
  }
}