Pith Number

pith:2WQMIK5W

pith:2006:2WQMIK5WAV3ZYG7P5CNPCTLPFD

not attested not anchored not stored refs pending

A dynamical model for the heavily ram pressure stripped Virgo spiral galaxy NGC 4522

(4) Columbia University, (5) Max-Planck-Insitut f\"ur Radioastronomie, Bonn, B. Vollmer (1), France (2) Astronomical Observatory, Germany), J.D.P. Kenney (3), J.H. van Gorkom (4), K. Otmianowska-Mazur (2), Krakow, M. Soida (2), Observatoire de Strasbourg, Poland (3) Yale University, R.Beck (5) ((1) CDS, USA

arxiv:astro-ph/0603854 v1 · 2006-03-31 · 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{2WQMIK5WAV3ZYG7P5CNPCTLPFD}

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	2026-05-18T01:09:10.625602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5a0c42bb605779c1befe89af14d6f28f1ab43f8ac8e95c9d6c7e5a1a4c58a2f

Aliases

arxiv: astro-ph/0603854 · arxiv_version: astro-ph/0603854v1 · doi: 10.48550/arxiv.astro-ph/0603854 · pith_short_12: 2WQMIK5WAV3Z · pith_short_16: 2WQMIK5WAV3ZYG7P · pith_short_8: 2WQMIK5W

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/2WQMIK5WAV3ZYG7P5CNPCTLPFD \
  | 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: d5a0c42bb605779c1befe89af14d6f28f1ab43f8ac8e95c9d6c7e5a1a4c58a2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a598e421545f89102ed19f76f1811f1e40ac6e25d854fb029ac946526c35d60b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-31T16:05:10Z",
    "title_canon_sha256": "9ae125d18c23f6667176f4e6a0b1460276f1411b0723d198d2777c3a71afc0b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603854",
    "kind": "arxiv",
    "version": 1
  }
}