Pith Number

pith:YST47TEV

pith:2009:YST47TEVP5S2IPZ76T6ZKZ5SYE

not attested not anchored not stored refs pending

Magellan Spectroscopy of Low-Redshift Active Galactic Nuclei

Luis C. Ho (Carnegie Observatories), Minjin Kim (Carnegie Observatories, Seoul National University)

arxiv:0909.0054 v1 · 2009-09-01 · astro-ph.GA · 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{YST47TEVP5S2IPZ76T6ZKZ5SYE}

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

Powerful Radio Sources in the Southern Sky. IV. Observations of the G4Jy-3CRE Catalog with the Australian Square Kilometre Array Pathfinder

Receipt and verification

First computed	2026-05-18T02:34:36.980152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4a7cfcc957f65a43f3ff4fd9567b2c1175614ce2e87449e1a1f766b1a636e6b

Aliases

arxiv: 0909.0054 · arxiv_version: 0909.0054v1 · doi: 10.48550/arxiv.0909.0054 · pith_short_12: YST47TEVP5S2 · pith_short_16: YST47TEVP5S2IPZ7 · pith_short_8: YST47TEV

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/YST47TEVP5S2IPZ76T6ZKZ5SYE \
  | 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: c4a7cfcc957f65a43f3ff4fd9567b2c1175614ce2e87449e1a1f766b1a636e6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "096ffcb2366c1c3f3ff491d9b166eed1f8b9ed95780c4bcc3edcae31f2d34d63",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-09-01T00:30:30Z",
    "title_canon_sha256": "593f0ff35c8d9d559d1e48ec4e28681300cd544c33327d882da4171f27844b2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0054",
    "kind": "arxiv",
    "version": 1
  }
}