Pith Number

pith:ATS2AWST

pith:2003:ATS2AWSTW4HHWYUAKZSAMDPD2L

not attested not anchored not stored refs pending

STIS spectroscopy of the emission line gas in the nuclei of nearby FR-I galaxies

2), (2) STScI, (3) ESO Garching, (4) Leiden University, (5) ETH Zurich), Christopher P. O'Dea (2), C. Marcella Carollo (5) ((1) Columbia University, Gijs Verdoes Kleijn (3), Jacob Noel-Storr (1, P. Tim de Zeeuw (4), Roeland P. van der Marel (2), Stefi A. Baum (2)

arxiv:astro-ph/0306043 v1 · 2003-06-02 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ATS2AWSTW4HHWYUAKZSAMDPD2L}

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	2026-07-04T16:37:14.087122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04e5a05a53b70e7b62805664060de3d2cb6c6589fc4713ef133269579fbd5f93

Aliases

arxiv: astro-ph/0306043 · arxiv_version: astro-ph/0306043v1 · doi: 10.48550/arxiv.astro-ph/0306043 · pith_short_12: ATS2AWSTW4HH · pith_short_16: ATS2AWSTW4HHWYUA · pith_short_8: ATS2AWST

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/ATS2AWSTW4HHWYUAKZSAMDPD2L \
  | 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: 04e5a05a53b70e7b62805664060de3d2cb6c6589fc4713ef133269579fbd5f93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16a00064d503951c26fdf02dc695e3257a151f97aecb95751f5d3823ccc2eb2c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-06-02T19:23:43Z",
    "title_canon_sha256": "0f3112b1e57ab16edbfae0790a84ee813c57fff326c9340067eb3112f1de1094"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0306043",
    "kind": "arxiv",
    "version": 1
  }
}