Pith Number

pith:JZ74ULPW

pith:2009:JZ74ULPWO447KUN5AQNFKPDGTG

not attested not anchored not stored refs pending

Spitzer-IRS high resolution spectroscopic survey of the 12 micron Seyfert galaxies: II. Results for the Complete Dataset

(2) UCLA, (3) CfA, Giovanni Fazio (3) ((1) IFSI-INAF, Italy, Luigi Spinoglio (1), Matthew A. Malkan (2), Silvia Tommasin (1), USA, USA)

arxiv:0911.3348 v1 · 2009-11-17 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZ74ULPWO447KUN5AQNFKPDGTG}

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	2026-05-18T02:34:04.890958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e7fca2df67739f551bd041a553c6699b4c551e8002bfd9549d8eb0529f23f57

Aliases

arxiv: 0911.3348 · arxiv_version: 0911.3348v1 · doi: 10.48550/arxiv.0911.3348 · pith_short_12: JZ74ULPWO447 · pith_short_16: JZ74ULPWO447KUN5 · pith_short_8: JZ74ULPW

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/JZ74ULPWO447KUN5AQNFKPDGTG \
  | 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: 4e7fca2df67739f551bd041a553c6699b4c551e8002bfd9549d8eb0529f23f57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "067ef872234658649f6073ff4a47ab5e289acaefccff59642dcd72e39cee45be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-17T17:01:02Z",
    "title_canon_sha256": "b7de66444f1070c2c520bee6726cc18e7c8f78041a3ea333ea2801eb8c14248e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3348",
    "kind": "arxiv",
    "version": 1
  }
}