Pith Number

pith:U2IMMORS

pith:2011:U2IMMORSI66QLONAVSGK3DQLXJ

not attested not anchored not stored refs pending

On the nature of the absorber in IRAS 09104+4109: the X-ray and mid-infrared view

2), (2) INAF-Osservatorio Astronomico di Bologna, (3) INAF-Osservatorio Astronomico di Roma, (4) INAF-IASF Roma, 5), (5) INAF-IASF Bologna, (6) Dipartimento di Astronomia, (7) Institut de RadioAstronomie Millimetrique, (8) Sterrenkundig Observatorium, (9) INAF-IASF Palermo, A. Feltre (6), Belgium, C. Feruglio (7), C. Vignali (1, E. Piconcelli (3), F. Fiore (3), F. Pozzi (1) ((1) Dipartimento di Astronomia, France, G. Lanzuisi (4, Italy, Italy), J. Fritz (8), M. Mignoli (2), R. Maiolino (3), Saint Martin d'Heres, Universita' di Bologna, Universita' di Padova, Universiteit Gent, V. La Parola (9)

arxiv:1106.1647 v2 · 2011-06-08 · astro-ph.HE · 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{U2IMMORSI66QLONAVSGK3DQLXJ}

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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	2026-05-18T02:01:40.684113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a690c63a3247bd05b9a0ac8cad8e0bba638de85476bee135cd0ba9da0febd7ca

Aliases

arxiv: 1106.1647 · arxiv_version: 1106.1647v2 · doi: 10.48550/arxiv.1106.1647 · pith_short_12: U2IMMORSI66Q · pith_short_16: U2IMMORSI66QLONA · pith_short_8: U2IMMORS

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/U2IMMORSI66QLONAVSGK3DQLXJ \
  | 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: a690c63a3247bd05b9a0ac8cad8e0bba638de85476bee135cd0ba9da0febd7ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e181d97b7bbb61a6ff919ed5b56d30b6ae536b178f68a635705ba63ba861569",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-06-08T20:00:13Z",
    "title_canon_sha256": "494a6d1e5721c32496c740d60ad77971f4b1b48468b8b4fbb9ef8f7b3d146205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1647",
    "kind": "arxiv",
    "version": 2
  }
}