Pith Number

pith:OTSGN3PD

pith:2009:OTSGN3PD2DXTCFAUIEVDXNBRH5

not attested not anchored not stored refs pending

The Ultraviolet Spectrum of the Gravitationally Lensed Galaxy `The Cosmic Horseshoe': A Close-up of a Star-forming Galaxy at z = 2

Alice E. Shapley (Department of Physics, Anna M. Quider (Institute of Astronomy, Astronomy, Los Angeles) Charles C. Steidel (California Institute of Technology), Max Pettini (Institute of Astronomy, University of California, University of Cambridge)

arxiv:0906.2412 v1 · 2009-06-12 · 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{OTSGN3PD2DXTCFAUIEVDXNBRH5}

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

Interstellar dust production, destruction and effects of dust depletion in galaxies

Receipt and verification

First computed	2026-05-18T02:13:20.439811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e466ede3d0ef311414412a3bb4313f74caa714a10e8a7439cd33094569cf31

Aliases

arxiv: 0906.2412 · arxiv_version: 0906.2412v1 · doi: 10.48550/arxiv.0906.2412 · pith_short_12: OTSGN3PD2DXT · pith_short_16: OTSGN3PD2DXTCFAU · pith_short_8: OTSGN3PD

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/OTSGN3PD2DXTCFAUIEVDXNBRH5 \
  | 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: 74e466ede3d0ef311414412a3bb4313f74caa714a10e8a7439cd33094569cf31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57289f8374901cbdd9b495498282e9293ae81c920808f3bb4847e252679c1353",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-12T20:00:14Z",
    "title_canon_sha256": "b54c4198844b3cfdfe614fdc51dd533847d69f04b391a6546ef13f6e5081a42c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2412",
    "kind": "arxiv",
    "version": 1
  }
}