Pith Number

pith:D6XDZ5GK

pith:2004:D6XDZ5GKPAAINSLZHWBDYL6NMY

not attested not anchored not stored refs pending

Warm molecular gas in galaxy-galaxy merger NGC6090

Giovanni G. Fazio, Junzhi Wang, Paul T. P. Ho, Qizhou Zhang, Yuefang Wu, Zhong Wang

arxiv:astro-ph/0405435 v1 · 2004-05-21 · 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{D6XDZ5GKPAAINSLZHWBDYL6NMY}

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	2026-07-04T16:43:48.930035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fae3cf4ca780086c9793d823c2fcd66167fe9d0ab9037627a70baef81ccc9cf

Aliases

arxiv: astro-ph/0405435 · arxiv_version: astro-ph/0405435v1 · doi: 10.48550/arxiv.astro-ph/0405435 · pith_short_12: D6XDZ5GKPAAI · pith_short_16: D6XDZ5GKPAAINSLZ · pith_short_8: D6XDZ5GK

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/D6XDZ5GKPAAINSLZHWBDYL6NMY \
  | 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: 1fae3cf4ca780086c9793d823c2fcd66167fe9d0ab9037627a70baef81ccc9cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "263c74bcd76faa42f5251650a60385534040415bba68e39f92635b9db17c1080",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-21T21:35:58Z",
    "title_canon_sha256": "df922545dbbfb797bcbe5309e8ae908b217e0ebfe797d36564e25402691188cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405435",
    "kind": "arxiv",
    "version": 1
  }
}