Pith Number

pith:JWATPWN6

pith:2009:JWATPWN6A6IO5KYXU4KHBSDJ4H

not attested not anchored not stored refs pending

GEMINI 3D spectroscopy of BAL+IR+Fe II QSOs: II. IRAS 04505-2958 an explosive QSO with hypershell and a new scenario for galaxy formation and galaxy end

A. Ahumada, B. Garcia-Lorenzo, B. Punsly, D. Merlo, E. Mediavilla, K. Jahnke, M. Bergmann, R. Terlevich, S.F.Sanchez, S. Lipari, W. Zheng, Y. Taniguchi

arxiv:0901.3292 v3 · 2009-01-21 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWATPWN6A6IO5KYXU4KHBSDJ4H}

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	2026-05-18T02:14:56.397472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d8137d9be0790eeab17a71470c869e1dbe4bb765be7b50c869517616c0b6ce4

Aliases

arxiv: 0901.3292 · arxiv_version: 0901.3292v3 · doi: 10.48550/arxiv.0901.3292 · pith_short_12: JWATPWN6A6IO · pith_short_16: JWATPWN6A6IO5KYX · pith_short_8: JWATPWN6

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/JWATPWN6A6IO5KYXU4KHBSDJ4H \
  | 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: 4d8137d9be0790eeab17a71470c869e1dbe4bb765be7b50c869517616c0b6ce4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cea1d3ec4dded6b5a3d0bc1aff0e12d7bbec7fe7fc18885edb02954a20869a5c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-01-21T14:35:04Z",
    "title_canon_sha256": "5e6631ebebfdb7268debe10e9c2ae4f5d13ad4b7fa0ced813b944b5c04e87ba5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3292",
    "kind": "arxiv",
    "version": 3
  }
}