Pith Number

pith:SFJQT7FF

pith:2007:SFJQT7FFDNJBZ53R23YPUDOS6Y

not attested not anchored not stored refs pending

HI imaging of Galaxy Clusters at z=0.2; a Pilot Survey of Abell 963 and Abell 2192

Arpad Szomoru, Bianca Poggianti, David Schiminovich, Jacqueline van Gorkom, K.S. Dwarakanath, Marc Verheijen

arxiv:astro-ph/0701149 v1 · 2007-01-05 · 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{SFJQT7FFDNJBZ53R23YPUDOS6Y}

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	2026-07-04T15:16:29.126743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

915309fca51b521cf771d6f0fa0dd2f625f17522a8ad70611f439637d4d69ada

Aliases

arxiv: astro-ph/0701149 · arxiv_version: astro-ph/0701149v1 · doi: 10.48550/arxiv.astro-ph/0701149 · pith_short_12: SFJQT7FFDNJB · pith_short_16: SFJQT7FFDNJBZ53R · pith_short_8: SFJQT7FF

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/SFJQT7FFDNJBZ53R23YPUDOS6Y \
  | 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: 915309fca51b521cf771d6f0fa0dd2f625f17522a8ad70611f439637d4d69ada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d3d6281c986eda9dda7343826dbf5eb6de2ecff921d410f4fc4cd4299e02c93",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-05T16:59:45Z",
    "title_canon_sha256": "be3d45a0e945be6ae6bd8717f9896e15501dc9d554b436a1bb2ec8b0bdcffdbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701149",
    "kind": "arxiv",
    "version": 1
  }
}