Pith Number

pith:RKPMFJAR

pith:2009:RKPMFJAR2ZOCHITLRGJAHB26HC

not attested not anchored not stored refs pending

Rest-frame ultraviolet spectrum of the gravitationally lensed galaxy `the 8 o'clock arc': stellar and interstellar medium properties

A. Modigliani (ESO), C. Tapken (Max-Planck-Institut fur Astronomie; Astrophysikalisches Institut Potsdam), D. Schaerer (Geneva Observatory, J. Vernet (ESO), M. Dessauges-Zavadsky (Geneva Observatory, S. D'Odorico (ESO), University of Geneva), University of Geneva; Laboratoire d'Astrophysique de Toulouse)

arxiv:0912.4384 v1 · 2009-12-22 · 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{RKPMFJAR2ZOCHITLRGJAHB26HC}

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	2026-05-18T02:10:14.654186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9ec2a411d65c23a26b899203875e38ac456944c767eca88eb4a49277191a64

Aliases

arxiv: 0912.4384 · arxiv_version: 0912.4384v1 · doi: 10.48550/arxiv.0912.4384 · pith_short_12: RKPMFJAR2ZOC · pith_short_16: RKPMFJAR2ZOCHITL · pith_short_8: RKPMFJAR

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/RKPMFJAR2ZOCHITLRGJAHB26HC \
  | 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: 8a9ec2a411d65c23a26b899203875e38ac456944c767eca88eb4a49277191a64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3943ad0e6b6514ad1ba19ec186c668ccd7cc47ba19e29ed58c501cfa506864ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-22T13:06:05Z",
    "title_canon_sha256": "e746da77f82924de35a334be9a6683e026671f8c2167e0744bb87ef5d852725d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4384",
    "kind": "arxiv",
    "version": 1
  }
}