Pith Number

pith:R62F7D74

pith:2009:R62F7D74NXUBJLZRNCW43QZNQB

not attested not anchored not stored refs pending

OASIS integral-field spectroscopy of the central kpc in 11 Seyfert 2 galaxies

Bruno Jungwiert, Emmanuel P\'econtal, Eric Emsellem, Ivana Stoklasov\'a, Pierre Ferruit, Sebastian F. S\'anchez

arxiv:0905.3349 v1 · 2009-05-20 · 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{R62F7D74NXUBJLZRNCW43QZNQB}

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	2026-05-18T02:13:38.352763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fb45f8ffc6de814af3168adcdc32d807e1aea32a95b85fde1a23e04de0f783c

Aliases

arxiv: 0905.3349 · arxiv_version: 0905.3349v1 · doi: 10.48550/arxiv.0905.3349 · pith_short_12: R62F7D74NXUB · pith_short_16: R62F7D74NXUBJLZR · pith_short_8: R62F7D74

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/R62F7D74NXUBJLZRNCW43QZNQB \
  | 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: 8fb45f8ffc6de814af3168adcdc32d807e1aea32a95b85fde1a23e04de0f783c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6709735d715b0c261d911f390e6c34840e1e4e1ef2b2a73d90ca4af2c5d27994",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-20T16:32:20Z",
    "title_canon_sha256": "6e29113493066cf0741d9e574b9c0268ab9b746d19e8027caaa5bb926cd987be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3349",
    "kind": "arxiv",
    "version": 1
  }
}