Pith Number

pith:NEROUB36

pith:2009:NEROUB36ORSKWGTEDJWHJVSWLV

not attested not anchored not stored refs pending

New Light in Star-Forming Dwarf Galaxies: The PMAS Integral Field View of the Blue Compact Dwarf Galaxy Mrk 409

(2) Instituto de Astrofisica de Canarias; Departamento de Astrofisica de la Universidad de La Laguna (3) Centro de Astrofisica da Universidade do Porto), C. Kehrig (1), C. Zurita (2) ((1) Astrophysikalisches Institut Potsdam, L.M. Cairos (1), M.M. Roth (1), N. Caon (2), P. Papaderos (3), P. Weilbacher (1)

arxiv:0911.2344 v1 · 2009-11-12 · 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{NEROUB36ORSKWGTEDJWHJVSWLV}

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	2026-05-18T02:34:11.102381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6922ea077e7464ab1a641a6c74d6565d6e96c9fdc58345b939189c52f482501b

Aliases

arxiv: 0911.2344 · arxiv_version: 0911.2344v1 · doi: 10.48550/arxiv.0911.2344 · pith_short_12: NEROUB36ORSK · pith_short_16: NEROUB36ORSKWGTE · pith_short_8: NEROUB36

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/NEROUB36ORSKWGTEDJWHJVSWLV \
  | 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: 6922ea077e7464ab1a641a6c74d6565d6e96c9fdc58345b939189c52f482501b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c60da1679e89add64fce8d621b743d3fdfaea57cd602128192c4aa87becb30c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-12T10:01:40Z",
    "title_canon_sha256": "f2cb4d9c9df49d8426d62dd202121675f9182f66159f7aec7db2cfcbe51e557b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2344",
    "kind": "arxiv",
    "version": 1
  }
}