Pith Number

pith:JVC436ZM

pith:2007:JVC436ZMSKY7KIMX2PYE42WHI3

not attested not anchored not stored refs pending

Remnant of a "Wet" Merger: NGC 34 and Its Young Massive Clusters, Young Stellar Disk, and Strong Gaseous Outflow

Francois Schweizer (OCIW), Patrick Seitzer (U. Michigan)

arxiv:astro-ph/0702645 v1 · 2007-02-23 · 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{JVC436ZMSKY7KIMX2PYE42WHI3}

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	2026-05-17T23:47:44.724648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d45cdfb2c92b1f52197d3f04e6ac746d3f396698698603474e5b0a2fb702941

Aliases

arxiv: astro-ph/0702645 · arxiv_version: astro-ph/0702645v1 · doi: 10.48550/arxiv.astro-ph/0702645 · pith_short_12: JVC436ZMSKY7 · pith_short_16: JVC436ZMSKY7KIMX · pith_short_8: JVC436ZM

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/JVC436ZMSKY7KIMX2PYE42WHI3 \
  | 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: 4d45cdfb2c92b1f52197d3f04e6ac746d3f396698698603474e5b0a2fb702941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "826af99a99f860816ebc8cd23e11a9f48dc044ac5a45c70af1ceafb910d85ba5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-23T21:00:55Z",
    "title_canon_sha256": "43f229a9a9c3063c93529b317298cb2b83991191337d6a6074a6d6232abc70fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702645",
    "kind": "arxiv",
    "version": 1
  }
}